MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous embedded URLs, many of which point to compromised websites or disposable hosting, suggesting a link farm designed to lure users to download content. The ML classifier and ClamAV detection strongly indicate malicious intent, likely related to phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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External URI info PDF_URIPDF contains an external URL action
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL https://www.tocbirsen.org.tr/ckfinder/userfiles/files/700049917.pdf In PDF document text
- http://alnoorcity.com/userfiles/file/danumitiweluduk.pdfIn PDF document text
- https://canevastoilestjean.com/upload/editor/file/3567335613.pdfIn PDF document text
- http://www.onlinenieuwsbriefversturen.nl/gebruikers/afbeeldingen/57683471678.pdfIn PDF document text
- http://www.garriagricola.com/wp-content/plugins/formcraft/file-upload/server/content/files/161437d0fbd12e---26030271332.pdfIn PDF document text
- https://zhansq.cn/upload/file/lasoduzajigegi.pdfIn PDF document text
- https://www.cdscabling.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/161370ec0c0de9---kuvodobowepuxaselarur.pdfIn PDF document text
- http://nomayaku.com/userfiles/file/jetafexabekibodigaku.pdfIn PDF document text
- http://africanhairbraidingsalon.com/userfiles/file/kaxovexakapu.pdfIn PDF document text
- http://drprdesaihospital.com/uploads/fivusexofutapubilizuje.pdfIn PDF document text
- https://ismart99.net/upload/files/6275263505.pdfIn PDF document text
- http://eakqshop.com/ckfinder/images_store/files/lekazuzeseladefexaderiv.pdfIn PDF document text
- https://avukatwebsitesi.kocgrafik.net/upload/files/sadifew.pdfIn PDF document text
- https://qnzar.com/files/webofanosutaf.pdfIn PDF document text
- https://studio45.live/wp-content/plugins/super-forms/uploads/php/files/6rt72iongp7upehj5f8fvn6b9f/fekazetivutunenada.pdfIn PDF document text
- https://www.solucionaesp.com/ckfinder/userfiles/files/98675301978.pdfIn PDF document text
- https://tectrongim.com/uploads/files/fatum.pdfIn PDF document text
- https://asiastudy.in/ckfinder/userfiles/files/61314605893.pdfIn PDF document text
- http://jadeite.ru/images/file/mifanusitijuwekiran.pdfIn PDF document text
- https://datxeninhbinh.com/data/dulieu/files/20839163348.pdfIn PDF document text
- http://print-resource.co.uk/ckfinder/userfiles/files/molokaxojidenufetit.pdfIn PDF document text
- https://magnettoptan.com/upload/ckfinder/files/7421174850.pdfIn PDF document text
- http://avanti.pl/userfiles/file/54777974704.pdfIn PDF document text
- http://islenapuntos.com/campannas/file/zimunes.pdfIn PDF document text
- https://geniodelweb.com/file/penarusigiwebupowogesal.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/fzgW7-mxBc0/uplcv?utm_term=vegas+crime+simulator+2+apk+modPDF link annotation
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000c290.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC290 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000daa7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDAA7 | 11032 bytes |
SHA-256: 1dc3eeffc47c8bf48b7946932fdefe8a5b336031669cf43c3702b99767829df4 |
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font_02_sfnt_off0000f437.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF437 | 18344 bytes |
SHA-256: 21f28fd97dd9cf541e4f4debe3132a57a842d3c6d9730b87721f194ace0c6616 |
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