{"id":1564,"date":"2023-03-12T21:23:10","date_gmt":"2023-03-12T21:23:10","guid":{"rendered":"https:\/\/securitybriefing.net\/?p=1564"},"modified":"2023-03-12T21:23:10","modified_gmt":"2023-03-12T21:23:10","slug":"seneste-udviklinger-inden-for-social-spam-detektion-og-bekaempelsesteknikker","status":"publish","type":"post","link":"https:\/\/securitybriefing.net\/da\/spam\/seneste-udviklinger-inden-for-social-spam-detektion-og-bekaempelsesteknikker\/","title":{"rendered":"Den seneste udvikling i teknikker til at opdage og bek\u00e6mpe social spam"},"content":{"rendered":"<p>Spam refers to unwanted or unsolicited messages sent or received electronically via email, instant messaging, blogs, newsgroups, social media, web search, and mobile phones, with advertising fines, Phishing, Malware, etc. As is clear from the definition, Spam is intended for malice and generally represents a viable but fraudulent source of income for some individuals or organizations. The cyber attacker involved in sending such spam messages is generally referred to as a \u201cspammer.\u201d Although initially targeted and limited to email, spam has invaded all electronic platforms in all media.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"what-kinds-of-spam-exist-today\"><strong>Hvilke slags spam findes i dag?<\/strong><\/h2>\n\n\n<ul class=\"wp-block-list\">\n<li><strong>E-mail spam<\/strong>: ogs\u00e5 kendt som junk mail, sender u\u00f8nskede beskeder, ofte med kommercielt indhold, i store m\u00e6ngder til et vilk\u00e5rligt s\u00e6t modtagere.<\/li>\n\n\n\n<li><strong>Spam i instant messaging bruger instant messengers (IM):<\/strong> Selvom det er mere subtilt end sin e-mail-modpart, har det en tendens til at irritere brugere af instant messengers som Skype\u00a9, Yahoo!\u00ae, og Messenger med uopfordrede beskeder fra annonc\u00f8rer osv.<\/li>\n\n\n\n<li><strong>Spam p\u00e5 nyhedsgrupper og fora<\/strong>: de multiple og gentagne opslag i Usenet-nyhedsgrupper og irrelevante internetfora.<\/li>\n\n\n\n<li><strong>Mobiltelefon spam<\/strong>: Denne form for spam bruger kortbeskedstjenester (SMS) som sin modus operandi. Nogle gange bliver kunder opkr\u00e6vet for premiumtjenester ved at blive narret til et falsk abonnement og svindel.<\/li>\n\n\n\n<li><strong>Spamdexing<\/strong>: refererer til s\u00f8gemaskinespam eller praksis med at manipulere s\u00f8gemaskinens rangering og relevansalgoritme for at promovere en bestemt hjemmeside eller webside.<\/li>\n\n\n\n<li><strong>Splogs og Wikis<\/strong>: Spam p\u00e5 blogs, ogs\u00e5 kendt som Splog, refererer til kommentarer, der ikke er relateret til diskussionsemnet. Disse kommentarer er normalt indlejret med URL-links til nogle kommercielle sider. Nogle Splogs er skrevet som detaljerede annoncer for de hjemmesider, de promoverer; andre har intet originalt indhold og indeholder vr\u00f8vl eller indhold stj\u00e5let fra legitime hjemmesider. Lignende typer angreb ses ogs\u00e5 p\u00e5 Wikis og andre g\u00e6steb\u00f8ger, der accepterer kommentarer fra almindelige brugere.<\/li>\n\n\n\n<li><strong>Spam p\u00e5 videosider<\/strong>: Sociale netv\u00e6rkssider som YouTube er ogs\u00e5 plaget af spam, der normalt involverer kommentarer og links til nogle pornografiske eller dating-sider eller nogle ikke-relaterede videoer. Nogle gange genereres disse kommentarer automatisk gennem bots.<\/li>\n\n\n\n<li><strong>Spam i beskeder i online spil<\/strong>: de er oversv\u00f8mmelser af beskeder, anmodninger om at deltage i en bestemt gruppe, overtr\u00e6delser af ophavsretsbetingelser osv.<\/li>\n\n\n\n<li><strong>Spi eller Spam over Internet-telefoni<\/strong>: Dette bruger voice over Internet-telefoni (VoIP) til at sende spam. Typisk afspilles en forudindspillet besked, n\u00e5r modtageren fejlagtigt modtager et spamopkald. Denne platform er et s\u00e5rbart m\u00e5l for spammere, da VoIP er billigt og let kan anonymiseres.<\/li>\n<\/ul>\n\n\n<h2 class=\"wp-block-heading\" id=\"types-of-spam-and-spamming-techniques\"><strong>Typer af spam og spamming teknikker<\/strong><\/h2>\n\n<h3 class=\"wp-block-heading\" id=\"types-of-spam\"><strong>Typer af spam<\/strong><\/h3>\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Skadelige links<\/strong>: Links that harm, mislead, or otherwise harm a user\u2019s computer.<\/li>\n\n\n\n<li><strong>Falske profiler<\/strong>: Spammere kan oprette falske profiler, der ellers ville fremst\u00e5 legitime for at undg\u00e5 detektion og lokke ikke-spammere til at blive venner med dem.<\/li>\n\n\n\n<li><strong>Masseudsendelser<\/strong>: de er kendt som spam-bomber; de er et s\u00e6t kommentarer offentliggjort flere gange med den samme tekst, hvilket g\u00f8r det muligt for de tags, der er forbundet med kommentarerne, hurtigt at trende p\u00e5 sociale netv\u00e6rk.<\/li>\n\n\n\n<li><strong>Svindelanmeldelser<\/strong>: Disse anmeldelser h\u00e6vder, at et produkt er originalt og godt, selvom anmelderen m\u00e5ske ikke har brugt det.<\/li>\n<\/ul>\n\n\n<h3 class=\"wp-block-heading\" id=\"spamming-techniques\"><strong>Spamming teknikker<\/strong><\/h3>\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Clickjacking<\/strong>: ogs\u00e5 kendt som <a href=\"https:\/\/owasp.org\/www-community\/attacks\/Clickjacking#:~:text=Clickjacking%2C%20also%20known%20as%20a,on%20the%20top%20level%20page.\" target=\"_blank\" rel=\"noreferrer noopener\">UI-redigering<\/a>, spammere narrer brugere til at klikke p\u00e5 usynlige m\u00e5l (f.eks. knapper), der tilh\u00f8rer en anden side. Denne form for spam ses hovedsageligt p\u00e5 blogs og fora.<\/li>\n\n\n\n<li><strong>Skadelige browserudvidelser via drive-by downloads<\/strong>: This form of attack occurs by downloading malware from the Internet without the user\u2019s notice. This type of spam usually comes as malicious links and can be found on blogs, website bookmarks, reviews, etc.<\/li>\n\n\n\n<li><strong>URL-forkortere<\/strong>: In this spam attack, the shortened URL obfuscates the actual URL and redirects to its configured destinations without the user\u2019s consent. This type of spam is more frequent in social networks, microblogs, reviews, etc.<\/li>\n\n\n\n<li><strong>Social Engineering Script Injection<\/strong>: In this attack, end-users are tricked into executing malicious JavaScript code of the spammer\u2019s choice in the context of the victim\u2019s site, thereby attacking users\u2019 trust. Again, this attack is often associated with obscure links to malicious programs or websites. It may appear as forms on some review websites, such as emails.<\/li>\n<\/ul>\n\n\n<h2 class=\"wp-block-heading\" id=\"spam-detection-techniques\"><strong>Spamdetektionsteknikker<\/strong><\/h2>\n\n\n<p>Der er tre hovedstrategier til at h\u00e5ndtere spam:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Detektionsbaserede teknikker: Disse fors\u00f8ger at identificere og fjerne spam fra systemet. <\/li>\n\n\n\n<li>Nedgraderingsbaserede strategier: Disse fors\u00f8ger at s\u00e6nke spamrangeringen i en liste over beskeder. <\/li>\n\n\n\n<li>Forebyggelsesbaserede strategier: Disse sigter mod at hindre spammere i at bidrage til systemet ved at \u00e6ndre gr\u00e6nseflader eller begr\u00e6nse brugerhandlinger.<\/li>\n<\/ul>\n\n\n<h3 class=\"wp-block-heading\" id=\"latest-developments-in-antispam-techniques\"><strong>Seneste udviklinger i antispam-teknikker<\/strong><\/h3>\n\n<h4 class=\"wp-block-heading\" id=\"email-spam\"><strong>E-mail spam<\/strong><\/h4>\n\n\n<p>Samarbejdsfiltrering bruges gennem et socialt netv\u00e6rk kaldet SocialFilter, som er et samarbejdende spamfiltreringssystem, der bruger social tillid integreret i <a href=\"https:\/\/academic.oup.com\/jcmc\/article-abstract\/3\/1\/JCMC313\/4584354\" target=\"_blank\" rel=\"noreferrer noopener\">online sociale netv\u00e6rk<\/a> (OSN) til at evaluere <a href=\"https:\/\/dl.acm.org\/doi\/abs\/10.1145\/1416950.1416953\" target=\"_blank\" rel=\"noreferrer noopener\">p\u00e5lideligheden af spamrapport\u00f8rer<\/a>. Det er en grafbaseret tilgang, der er baseret p\u00e5 OSN-grafen. SocialFilter sigter mod at tilf\u00f8je funktionerne fra flere spamdetektorer og dermed demokratisere spamafhj\u00e6lpning. Hver SocialFilter-node, som administreres af en menneskelig administrator, sender spammerrapporter til et centralt lager.<\/p>\n\n\n<h4 class=\"wp-block-heading\" id=\"blog-spam\"><strong>Blog spam<\/strong><\/h4>\n\n\n<p>Blogs er en platform, hvor folk udtrykker deres f\u00f8lelser, deler information og kommunikerer med hinanden. Med deres voksende popularitet bruges blogs nu til at drive blog-s\u00f8gemaskinetrafik eller til reklameform\u00e5l. Disse typer blogs kaldes Splogs. Dog er de fleste eksisterende Splog-detektionsteknikker indholdsbaserede, hvilket er mindre effektivt givet blogs' dynamiske natur.<\/p>\n\n\n\n<p>I \u00f8jeblikket bruges tre antispam-teknikker til at bek\u00e6mpe Splogs:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Detektionsbaserede teknikker, der bruger en deterministisk tilgang, arbejder med et s\u00e6t Technorati-foresp\u00f8rgselsdata med en detektionsn\u00f8jagtighed p\u00e5 over 60%.<\/li>\n\n\n\n<li>Klassifikationsbaserede teknikker, der opererer gennem kommentarer fra sociale netv\u00e6rk med en detektionsn\u00f8jagtighed p\u00e5 over 60%.<\/li>\n\n\n\n<li>Detektionsbaserede teknikker, der bruger grupperede sociale grafer ved hj\u00e6lp af publikationer p\u00e5 kommercielle blogsider. Denne teknik betragtes som den mest effektive til at opdage spammere.<\/li>\n<\/ol>\n\n\n<h4 class=\"wp-block-heading\" id=\"microblog-spam\"><strong>Mikroblog spam<\/strong><\/h4>\n\n\n<p>Mikroblog spam refererer til spamming p\u00e5 mikroblogging-platforme, s\u00e5som Twitter, hvor der er en begr\u00e6nsning p\u00e5 st\u00f8rrelsen af tweetet. For at opdage mikroblog spam er der flere teknikker tilg\u00e6ngelige, herunder:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Deterministiske tilgange, der studerer sager for at identificere spam.<\/li>\n\n\n\n<li>Klassifikationsbaserede tilgange, der fokuserer p\u00e5 Social Honeypot Framework.<\/li>\n\n\n\n<li>Nedgraderingsmetoder, der fokuserer p\u00e5 Collusion Rank og PageRank.<\/li>\n<\/ol>\n\n\n\n<p>Der er ogs\u00e5 antispam-teknikker, der kombinerer casestudier og klassifikation, s\u00e5som <a href=\"https:\/\/hal.science\/hal-03200358\/document\" target=\"_blank\" rel=\"noreferrer noopener\">social-graf baseret Mr. SPA<\/a>, samt teknikker baseret p\u00e5 clustering af spamkampagner og m\u00e6rkning af dem ved hj\u00e6lp af RF Classifier, Lasso-formulering integreret med et grafreguleringsterm, Random Forest Classification ved hj\u00e6lp af justerede funktioner og ELM-baseret klassifikator med definerede funktioner.<\/p>\n\n\n<h4 class=\"wp-block-heading\" id=\"bookmarking-spam\"><strong>Bogm\u00e6rke spam<\/strong><\/h4>\n\n\n<p>Social bogm\u00e6rkning har udviklet sig fra traditionel bogm\u00e6rkning til en platform, hvor brugere kan tilf\u00f8je, redigere eller \u00e6ndre en hjemmeside eller webside til fremtidig adgang. Disse sider tillader brugere at bogm\u00e6rke forskellige websider og dele deres meninger om artikler, billeder og videoer. Dog bruger mange hjemmesideejere sociale bogm\u00e6rkningssider til at gennemse interessante artikler og inkludere links. Dette uds\u00e6tter hjemmesider for spammere gennem backlinks, da spammere opretter attraktive spam-bogm\u00e6rker, der v\u00e6lges af intetanende brugere.<\/p>\n\n\n\n<p>For at bek\u00e6mpe bogm\u00e6rke spam er der forskellige antispam-teknikker tilg\u00e6ngelige, herunder:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Clustering og klassifikationsteknikker baseret p\u00e5 Self-Organizing Maps (SOM) clustering og associationsopdagelse.<\/li>\n\n\n\n<li>Sandsynlighedsfunktionsekstraktion og aggregering.<\/li>\n\n\n\n<li>GraphLab Create og Probabilistic Soft Logic til funktionsekstraktion<\/li>\n\n\n\n<li>Gradient-Boosted Decision Tree klassifikator til klassifikation.<\/li>\n<\/ol>\n\n\n<h4 class=\"wp-block-heading\" id=\"social-network-spam\"><strong>Socialt netv\u00e6rk spam<\/strong><\/h4>\n\n\n<p>Nuv\u00e6rende antispam-teknikker har identificeret, at generatorerne af socialt netv\u00e6rk spam er robotter. Disse robotter er kendt som Displayer, Bragger, Poster og Whisperer. Antispam-teknikkerne for sociale netv\u00e6rk inkluderer:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>FF Ratio: Forholdet mellem venneanmodninger og det eksisterende antal venner. <\/li>\n\n\n\n<li>URL-forhold: Forholdet mellem URL'er i en besked og antallet af ord. <\/li>\n\n\n\n<li>Friend choice: The similarity between the spammer and the victim\u2019s friend lists. <\/li>\n\n\n\n<li>Sendte beskeder: Antallet af beskeder en bruger sender inden for en given tidsramme. <\/li>\n\n\n\n<li>Antal venner: Antallet af venner en bruger har.<\/li>\n<\/ul>\n\n\n\n<p>Med andre ord er disse klassifikationsbaserede teknikker baseret p\u00e5 spam-bot og spam-profil og runtime-klassifikation. Clustering-teknikker fokuserer p\u00e5 Markov-clustering p\u00e5 sociale grafer og <a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S1110016814000970#:~:text=The%20Self%2DOrganizing%20Map%20(SOM)%20is%20an%20unsupervised%20learning,a%20low%2Ddimensional%20topology%20map.\" target=\"_blank\" rel=\"noreferrer noopener\">SOM-l\u00e6ringsalgoritmen<\/a>, mens detektions- og fjernelsesteknikker er baseret p\u00e5 inkrementel clustering efterfulgt af klassifikation. Klassifikations- og overv\u00e5gningsteknikker fokuserer p\u00e5 det socialt netv\u00e6rksbaserede Social Spam Guard, og usuperviserede detektionsteknikker fokuserer p\u00e5 <a href=\"https:\/\/www.openphilanthropy.org\/research\/hits-based-giving\/\" target=\"_blank\" rel=\"noreferrer noopener\">HITS-baseret framework<\/a>.<\/p>\n\n\n<h4 class=\"wp-block-heading\" id=\"review-spam\"><strong>Anmeldelse spam<\/strong><\/h4>\n\n\n<p>Review Spam is a type of spam that appears as reviews on various e-commerce websites. Positive reviews can boost a company\u2019s business, but negative reviews can harm it. Some spammers intentionally <a href=\"https:\/\/www.techtarget.com\/whatis\/feature\/How-much-can-a-bad-review-hurt-your-business\" target=\"_blank\" rel=\"noreferrer noopener\">poste anmeldelser for at skade et produkts eller en virksomheds omd\u00f8mme<\/a>, og robotter kan ogs\u00e5 generere disse anmeldelser. I 2013 blev der designet en model til at generere syntetiske anmeldelser. En ny forsvarsmetode blev foresl\u00e5et for at opdage forskellen i semantiske flows mellem falske og sandf\u00e6rdige anmeldelser, som er sv\u00e6re at opdage ved hj\u00e6lp af eksisterende metoder.<\/p>\n\n\n\n<p>I \u00f8jeblikket er der flere antispam-teknikker til at opdage anmeldelse spam, herunder:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Klassifikationsbaserede teknikker fokuseret p\u00e5 line\u00e6r kernel SVM og n-gram-baserede metoder. <\/li>\n\n\n\n<li>Regelbaserede teknikker. <\/li>\n\n\n\n<li>Tidssensitive funktionsbaserede teknikker. <\/li>\n\n\n\n<li>Kombinerede teknikker baseret p\u00e5 frameworks til klassifikation og clustering. <\/li>\n\n\n\n<li>Klassifikationsbaserede teknikker fokuseret p\u00e5 generering og analyse af syntetiske anmeldelser. <\/li>\n\n\n\n<li>Loopy Belief Propagation (LBP) netv\u00e6rksbaserede teknikker.<\/li>\n<\/ul>\n\n\n<h4 class=\"wp-block-heading\" id=\"location-search-spam\"><strong>Lokationss\u00f8gningsspam<\/strong><\/h4>\n\n\n<p>If\u00f8lge cybersikkerhedsforskning kan spammere infiltrere og forstyrre et gyldigt s\u00f8gesystem ved at associere ikke-relaterede tags med dokumenter eller endda tilf\u00e6ldigt infusere dokumenter med termer relateret til en bestemt placering. En metodologi til at opdage spam p\u00e5 en lokalitetsbaseret social bogm\u00e6rkningsside, Foursquare, blev udviklet for at tackle dette problem. Foursquare tillader brugere at efterlade tips om forskellige steder og attraktioner, som andre brugere kan f\u00e5 adgang til. Dog poster spammere irrelevant indhold, s\u00e5som forretningstips, der vildleder brugere, der er interesseret i at l\u00e6re om et bestemt sted.<\/p>\n\n\n\n<p>Dette dokument analyserer forslagsspammere med det form\u00e5l at udvikle automatiserede v\u00e6rkt\u00f8jer til at opdage brugere, der poster spamforslag. Lokationss\u00f8gnings antispam-teknikker er baseret p\u00e5 klassifikation og clustering fokuseret p\u00e5 Random Forest og Decision Tree-baseret klassifikation, <a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0031320312002117\" target=\"_blank\" rel=\"noreferrer noopener\">EM-klyngedannelse<\/a> til kategorisering og Random Forest klassifikation.<\/p>\n\n\n<h4 class=\"wp-block-heading\" id=\"comment-spam\"><strong>Kommentar spam<\/strong><\/h4>\n\n\n<p>Kommentar spam er udbredt p\u00e5 sociale medieplatforme, is\u00e6r p\u00e5 YouTube og nyhedssider. En data mining-tilgang er blevet foresl\u00e5et for at filtrere spam-kommentarer p\u00e5 YouTube-fora for at bek\u00e6mpe dette cyberangreb. I mods\u00e6tning til indholdsanalyse til spamdetektion udnytter denne tilgang kommentaradf\u00e6rd til at identificere spammere. Metodologien drager fordel af <a href=\"https:\/\/deepai.org\/publication\/mining-user-comment-activity-for-detecting-forum-spammers-in-youtube\" target=\"_blank\" rel=\"noreferrer noopener\">YouTube\u2019s hasSpamHint feature<\/a> der ledsager brugerkommentarer. Her er de involverede trin:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Hent kommentarer markeret som hasSpamHint for en given video.<\/li>\n\n\n\n<li>Uddrag bruger-ID'er bag de mist\u00e6nkte spam-kommentarer for at indsamle oplysninger om brugerkommentaraktivitet.<\/li>\n\n\n\n<li>Udled attributter som kommentarens tekst, tidsstempel, VideoID for den kommenterede video og v\u00e6rdien af hasSpamHint bin\u00e6r variabel fra brugsloggen i diskussionsfora.<\/li>\n\n\n\n<li>Beregn v\u00e6rdierne af variabler, der indikerer brugerens spamintention.<\/li>\n\n\n\n<li>Tildel en score til brugeren for at identificere dem som en spammer eller ej.<\/li>\n\n\n\n<li>Apply a specific rule derived from manual data inspection to mark any user who meets the rule\u2019s conditions (with at least five comments) as a spammer.<\/li>\n<\/ol>\n\n\n\n<p>Denne antispam-teknik kaldes Regelbaseret og <a href=\"https:\/\/arxiv.org\/pdf\/2004.13820\" target=\"_blank\" rel=\"noreferrer noopener\">NLP-induceret emnelighed<\/a> i indl\u00e6g og kommentarer efterfulgt af klassifikation.<\/p>\n\n\n<h4 class=\"wp-block-heading\" id=\"crossmedia-spam\"><strong>Tv\u00e6rmedie spam<\/strong><\/h4>\n\n\n<p>Cross-media spam er en unik antispam-metodologi, der opdager spam p\u00e5 tv\u00e6rs af forskellige platforme. Det involverer hurtig identifikation af spam i alle sociale netv\u00e6rk og en stigning i spamdetektionsn\u00f8jagtighed med deltagelse af et stort datas\u00e6t. Selvom en enkelt effektiv strategi ikke kan anvendes p\u00e5 alle former og platforme for spam, er denne teknik en innovativ tv\u00e6rplatformsramme til at opdage social spam.<\/p>\n\n\n\n<p>Denne teknik er opdelt i tre hovedkomponenter:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Kortl\u00e6gning og samling bruger konverteringen af et specifikt socialt netv\u00e6rksobjekt til en ramme-defineret standardmodel for objektet.<\/li>\n\n\n\n<li>Forfiltrering er baseret p\u00e5 sortlister, hashing og lighedssammenligning for at sammenligne indkommende objekter med kendte spamobjekter.<\/li>\n\n\n\n<li>Klassifikation er baseret p\u00e5 overv\u00e5gede maskinl\u00e6ringsteknikker til at klassificere indkommende og tilknyttede objekter.<\/li>\n<\/ol>\n\n\n<h2 class=\"wp-block-heading\" id=\"conclusion\">Som konklusion<\/h2>\n\n\n<p>Spam er et udbredt problem p\u00e5 internettet, og antispam-teknikker er blevet udviklet og implementeret p\u00e5 tv\u00e6rs af forskellige platforme med varierende grad af succes. Disse teknikker falder bredt ind i deterministiske, sandsynlighedsbaserede eller grafbaserede algoritmer, men hver kategori har betydelig variation. Sandsynlighedsbaserede tilgange er mest almindeligt anvendt i moderne teknikker, da karakteristikaene for sociale netv\u00e6rk adskiller sig betydeligt fra standarddokumenter eller websider. Dog er kampen mod spam et uendeligt spil, da spammere udvikler nye metoder til at undg\u00e5 detektion. <\/p>\n\n\n\n<p>Derfor er konstant \u00e5rv\u00e5genhed og udvikling af nye og bedre spam-bek\u00e6mpelsesteknikker afg\u00f8rende for effektivt at bek\u00e6mpe spam.<\/p>","protected":false},"excerpt":{"rendered":"<p>Spam refererer til u\u00f8nskede eller uopfordrede beskeder, der sendes eller modtages elektronisk via e-mail, instant messaging, blogs, nyhedsgrupper, sociale medier, webs\u00f8gning og mobiltelefoner, med reklameb\u00f8der, phishing, malware osv.\u2026 <a class=\"more-link\" href=\"https:\/\/securitybriefing.net\/da\/spam\/seneste-udviklinger-inden-for-social-spam-detektion-og-bekaempelsesteknikker\/\">Read more <span class=\"screen-reader-text\">Den seneste udvikling i teknikker til at opdage og bek\u00e6mpe social spam<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":1584,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[28],"tags":[],"class_list":["post-1564","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-spam","entry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Latest Techniques for Detecting and Preventing Social Spam<\/title>\n<meta name=\"description\" content=\"Discover advanced algorithms and collaborative filtering techniques used to combat social spam on various online platforms.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/securitybriefing.net\/da\/spam\/seneste-udviklinger-inden-for-social-spam-detektion-og-bekaempelsesteknikker\/\" \/>\n<meta property=\"og:locale\" content=\"da_DK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Latest Techniques for Detecting and Preventing Social Spam\" \/>\n<meta property=\"og:description\" content=\"Discover advanced algorithms and collaborative filtering techniques used to combat social spam on various online platforms.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/securitybriefing.net\/da\/spam\/seneste-udviklinger-inden-for-social-spam-detektion-og-bekaempelsesteknikker\/\" \/>\n<meta property=\"og:site_name\" content=\"Security Briefing\" \/>\n<meta property=\"article:published_time\" content=\"2023-03-12T21:23:10+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/securitybriefing.net\/wp-content\/uploads\/2023\/03\/Recent-Developments-in-Social-Spam-1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"600\" \/>\n\t<meta property=\"og:image:height\" content=\"369\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"security\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Skrevet af\" \/>\n\t<meta name=\"twitter:data1\" content=\"security\" \/>\n\t<meta name=\"twitter:label2\" content=\"Estimeret l\u00e6setid\" \/>\n\t<meta name=\"twitter:data2\" content=\"10 minutter\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/securitybriefing.net\/spam\/recent-developments-in-social-spam-detection-and-combating-techniques\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/securitybriefing.net\/spam\/recent-developments-in-social-spam-detection-and-combating-techniques\/\"},\"author\":{\"name\":\"security\",\"@id\":\"https:\/\/securitybriefing.net\/#\/schema\/person\/e99d7bfcfc8ecee5ed34ef3f0416ee81\"},\"headline\":\"Recent Developments in Social Spam Detection and Combating Techniques\",\"datePublished\":\"2023-03-12T21:23:10+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/securitybriefing.net\/spam\/recent-developments-in-social-spam-detection-and-combating-techniques\/\"},\"wordCount\":2040,\"publisher\":{\"@id\":\"https:\/\/securitybriefing.net\/#organization\"},\"image\":{\"@id\":\"https:\/\/securitybriefing.net\/spam\/recent-developments-in-social-spam-detection-and-combating-techniques\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/securitybriefing.net\/wp-content\/uploads\/2023\/03\/Recent-Developments-in-Social-Spam-1.jpg\",\"articleSection\":[\"spam\"],\"inLanguage\":\"da-DK\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/securitybriefing.net\/spam\/recent-developments-in-social-spam-detection-and-combating-techniques\/\",\"url\":\"https:\/\/securitybriefing.net\/spam\/recent-developments-in-social-spam-detection-and-combating-techniques\/\",\"name\":\"Latest Techniques for Detecting and Preventing Social Spam\",\"isPartOf\":{\"@id\":\"https:\/\/securitybriefing.net\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/securitybriefing.net\/spam\/recent-developments-in-social-spam-detection-and-combating-techniques\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/securitybriefing.net\/spam\/recent-developments-in-social-spam-detection-and-combating-techniques\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/securitybriefing.net\/wp-content\/uploads\/2023\/03\/Recent-Developments-in-Social-Spam-1.jpg\",\"datePublished\":\"2023-03-12T21:23:10+00:00\",\"description\":\"Discover advanced algorithms and collaborative filtering techniques used to combat social spam on various online platforms.\",\"breadcrumb\":{\"@id\":\"https:\/\/securitybriefing.net\/spam\/recent-developments-in-social-spam-detection-and-combating-techniques\/#breadcrumb\"},\"inLanguage\":\"da-DK\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/securitybriefing.net\/spam\/recent-developments-in-social-spam-detection-and-combating-techniques\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"da-DK\",\"@id\":\"https:\/\/securitybriefing.net\/spam\/recent-developments-in-social-spam-detection-and-combating-techniques\/#primaryimage\",\"url\":\"https:\/\/securitybriefing.net\/wp-content\/uploads\/2023\/03\/Recent-Developments-in-Social-Spam-1.jpg\",\"contentUrl\":\"https:\/\/securitybriefing.net\/wp-content\/uploads\/2023\/03\/Recent-Developments-in-Social-Spam-1.jpg\",\"width\":600,\"height\":369,\"caption\":\"Recent Developments in Social Spam\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/securitybriefing.net\/spam\/recent-developments-in-social-spam-detection-and-combating-techniques\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/securitybriefing.net\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Recent Developments in Social Spam Detection and Combating Techniques\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/securitybriefing.net\/#website\",\"url\":\"https:\/\/securitybriefing.net\/\",\"name\":\"Security Briefing\",\"description\":\"Read cybersecurity news, online safety guides, cyber threat updates, and use free security tools from Security Briefing.\",\"publisher\":{\"@id\":\"https:\/\/securitybriefing.net\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/securitybriefing.net\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"da-DK\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/securitybriefing.net\/#organization\",\"name\":\"Security Briefing\",\"url\":\"https:\/\/securitybriefing.net\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"da-DK\",\"@id\":\"https:\/\/securitybriefing.net\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/securitybriefing.net\/wp-content\/uploads\/2023\/06\/security-briefing-logo-5.png\",\"contentUrl\":\"https:\/\/securitybriefing.net\/wp-content\/uploads\/2023\/06\/security-briefing-logo-5.png\",\"width\":256,\"height\":70,\"caption\":\"Security Briefing\"},\"image\":{\"@id\":\"https:\/\/securitybriefing.net\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/securitybriefing.net\/#\/schema\/person\/e99d7bfcfc8ecee5ed34ef3f0416ee81\",\"name\":\"security\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"da-DK\",\"@id\":\"https:\/\/securitybriefing.net\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/f882f35c703c897d1ec76c380b39ceed3f7309182d44a3177612bc192f6c9ddb?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/f882f35c703c897d1ec76c380b39ceed3f7309182d44a3177612bc192f6c9ddb?s=96&d=mm&r=g\",\"caption\":\"security\"},\"description\":\"admin is a senior staff writer for Government Technology. She previously wrote for PYMNTS and The Bay State Banner, and holds a B.A. in creative writing from Carnegie Mellon. She\u2019s based outside Boston.\",\"sameAs\":[\"http:\/\/securitybriefing.net\"],\"url\":\"https:\/\/securitybriefing.net\/da\/author\/security\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Nyeste teknikker til at opdage og forhindre social spam","description":"Opdag avancerede algoritmer og samarbejdsfiltreringsteknikker, der bruges til at bek\u00e6mpe social spam p\u00e5 forskellige online platforme.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/securitybriefing.net\/da\/spam\/seneste-udviklinger-inden-for-social-spam-detektion-og-bekaempelsesteknikker\/","og_locale":"da_DK","og_type":"article","og_title":"Latest Techniques for Detecting and Preventing Social Spam","og_description":"Discover advanced algorithms and collaborative filtering techniques used to combat social spam on various online platforms.","og_url":"https:\/\/securitybriefing.net\/da\/spam\/seneste-udviklinger-inden-for-social-spam-detektion-og-bekaempelsesteknikker\/","og_site_name":"Security Briefing","article_published_time":"2023-03-12T21:23:10+00:00","og_image":[{"width":600,"height":369,"url":"https:\/\/securitybriefing.net\/wp-content\/uploads\/2023\/03\/Recent-Developments-in-Social-Spam-1.jpg","type":"image\/jpeg"}],"author":"security","twitter_card":"summary_large_image","twitter_misc":{"Skrevet af":"security","Estimeret l\u00e6setid":"10 minutter"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/securitybriefing.net\/spam\/recent-developments-in-social-spam-detection-and-combating-techniques\/#article","isPartOf":{"@id":"https:\/\/securitybriefing.net\/spam\/recent-developments-in-social-spam-detection-and-combating-techniques\/"},"author":{"name":"security","@id":"https:\/\/securitybriefing.net\/#\/schema\/person\/e99d7bfcfc8ecee5ed34ef3f0416ee81"},"headline":"Recent Developments in Social Spam Detection and Combating Techniques","datePublished":"2023-03-12T21:23:10+00:00","mainEntityOfPage":{"@id":"https:\/\/securitybriefing.net\/spam\/recent-developments-in-social-spam-detection-and-combating-techniques\/"},"wordCount":2040,"publisher":{"@id":"https:\/\/securitybriefing.net\/#organization"},"image":{"@id":"https:\/\/securitybriefing.net\/spam\/recent-developments-in-social-spam-detection-and-combating-techniques\/#primaryimage"},"thumbnailUrl":"https:\/\/securitybriefing.net\/wp-content\/uploads\/2023\/03\/Recent-Developments-in-Social-Spam-1.jpg","articleSection":["spam"],"inLanguage":"da-DK"},{"@type":"WebPage","@id":"https:\/\/securitybriefing.net\/spam\/recent-developments-in-social-spam-detection-and-combating-techniques\/","url":"https:\/\/securitybriefing.net\/spam\/recent-developments-in-social-spam-detection-and-combating-techniques\/","name":"Nyeste teknikker til at opdage og forhindre social spam","isPartOf":{"@id":"https:\/\/securitybriefing.net\/#website"},"primaryImageOfPage":{"@id":"https:\/\/securitybriefing.net\/spam\/recent-developments-in-social-spam-detection-and-combating-techniques\/#primaryimage"},"image":{"@id":"https:\/\/securitybriefing.net\/spam\/recent-developments-in-social-spam-detection-and-combating-techniques\/#primaryimage"},"thumbnailUrl":"https:\/\/securitybriefing.net\/wp-content\/uploads\/2023\/03\/Recent-Developments-in-Social-Spam-1.jpg","datePublished":"2023-03-12T21:23:10+00:00","description":"Opdag avancerede algoritmer og samarbejdsfiltreringsteknikker, der bruges til at bek\u00e6mpe social spam p\u00e5 forskellige online platforme.","breadcrumb":{"@id":"https:\/\/securitybriefing.net\/spam\/recent-developments-in-social-spam-detection-and-combating-techniques\/#breadcrumb"},"inLanguage":"da-DK","potentialAction":[{"@type":"ReadAction","target":["https:\/\/securitybriefing.net\/spam\/recent-developments-in-social-spam-detection-and-combating-techniques\/"]}]},{"@type":"ImageObject","inLanguage":"da-DK","@id":"https:\/\/securitybriefing.net\/spam\/recent-developments-in-social-spam-detection-and-combating-techniques\/#primaryimage","url":"https:\/\/securitybriefing.net\/wp-content\/uploads\/2023\/03\/Recent-Developments-in-Social-Spam-1.jpg","contentUrl":"https:\/\/securitybriefing.net\/wp-content\/uploads\/2023\/03\/Recent-Developments-in-Social-Spam-1.jpg","width":600,"height":369,"caption":"Recent Developments in Social Spam"},{"@type":"BreadcrumbList","@id":"https:\/\/securitybriefing.net\/spam\/recent-developments-in-social-spam-detection-and-combating-techniques\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/securitybriefing.net\/"},{"@type":"ListItem","position":2,"name":"Recent Developments in Social Spam Detection and Combating Techniques"}]},{"@type":"WebSite","@id":"https:\/\/securitybriefing.net\/#website","url":"https:\/\/securitybriefing.net\/","name":"Sikkerhedsbriefing","description":"Read cybersecurity news, online safety guides, cyber threat updates, and use free security tools from Security Briefing.","publisher":{"@id":"https:\/\/securitybriefing.net\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/securitybriefing.net\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"da-DK"},{"@type":"Organization","@id":"https:\/\/securitybriefing.net\/#organization","name":"Sikkerhedsbriefing","url":"https:\/\/securitybriefing.net\/","logo":{"@type":"ImageObject","inLanguage":"da-DK","@id":"https:\/\/securitybriefing.net\/#\/schema\/logo\/image\/","url":"https:\/\/securitybriefing.net\/wp-content\/uploads\/2023\/06\/security-briefing-logo-5.png","contentUrl":"https:\/\/securitybriefing.net\/wp-content\/uploads\/2023\/06\/security-briefing-logo-5.png","width":256,"height":70,"caption":"Security Briefing"},"image":{"@id":"https:\/\/securitybriefing.net\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/securitybriefing.net\/#\/schema\/person\/e99d7bfcfc8ecee5ed34ef3f0416ee81","name":"sikkerhed","image":{"@type":"ImageObject","inLanguage":"da-DK","@id":"https:\/\/securitybriefing.net\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/f882f35c703c897d1ec76c380b39ceed3f7309182d44a3177612bc192f6c9ddb?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/f882f35c703c897d1ec76c380b39ceed3f7309182d44a3177612bc192f6c9ddb?s=96&d=mm&r=g","caption":"security"},"description":"admin er seniorskribent for Government Technology. Hun har tidligere skrevet for PYMNTS og The Bay State Banner og har en BA i kreativ skrivning fra Carnegie Mellon. Hun bor uden for Boston.","sameAs":["http:\/\/securitybriefing.net"],"url":"https:\/\/securitybriefing.net\/da\/author\/security\/"}]}},"_links":{"self":[{"href":"https:\/\/securitybriefing.net\/da\/wp-json\/wp\/v2\/posts\/1564","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/securitybriefing.net\/da\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/securitybriefing.net\/da\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/securitybriefing.net\/da\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/securitybriefing.net\/da\/wp-json\/wp\/v2\/comments?post=1564"}],"version-history":[{"count":0,"href":"https:\/\/securitybriefing.net\/da\/wp-json\/wp\/v2\/posts\/1564\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/securitybriefing.net\/da\/wp-json\/wp\/v2\/media\/1584"}],"wp:attachment":[{"href":"https:\/\/securitybriefing.net\/da\/wp-json\/wp\/v2\/media?parent=1564"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/securitybriefing.net\/da\/wp-json\/wp\/v2\/categories?post=1564"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/securitybriefing.net\/da\/wp-json\/wp\/v2\/tags?post=1564"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}