MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF was flagged by ML classifiers and ClamAV as malicious, indicating a high likelihood of malicious intent. The document contains numerous URLs, many of which point to compromised WordPress upload directories or other potentially disposable hosting, suggesting a link farm designed to distribute malware or lead users to phishing sites. No scripts were extracted, but the presence of external links and the overall heuristic firings strongly suggest a phishing or malware distribution vector.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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 http://contextuae.com/resimler/files/66336567152.pdf In PDF document text
- https://montpellier-business-plan.com/mbp/upload/images/images/upload/ckfinder/xovunigunopo.pdfIn PDF document text
- https://tortugafilms.ca/adminfiles/file/jamuzomavutimuvupusoganus.pdfIn PDF document text
- http://highendschmiede.de/highendfiles/file/taduberodajovimokarok.pdfIn PDF document text
- https://agribusiness.pk/wp-content/plugins/formcraft/file-upload/server/content/files/16091228622ca3---97961282829.pdfIn PDF document text
- http://www.kidnuri.com/wp-content/plugins/formcraft/file-upload/server/content/files/16092e91da0aa3---rarigekamajiwele.pdfIn PDF document text
- http://vinhomeshaiphong.net/app/webroot/img/files/44777695345.pdfIn PDF document text
- https://erinmillssmilesdentistry.com/wp-content/plugins/super-forms/uploads/php/files/upmhprigq0b0dun7cj85vvhf55/84143915150.pdfIn PDF document text
- https://www.gasserbush.com/wp-content/plugins/super-forms/uploads/php/files/86fa79bf3ebc5df0ad6e1defe78b3954/wopotilavetun.pdfIn PDF document text
- http://aceonlinementors.com/userfiles/file/jujozipawulivopib.pdfIn PDF document text
- https://warungmimpishio.com/contents//files/88625494384.pdfIn PDF document text
- http://harchovyk.com/userfiles/file/17412560588.pdfIn PDF document text
- http://www.meglobalinc.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/160928aa40ff8d---jefokiwobexawemosox.pdfIn PDF document text
- https://wholisticvibrations.com/wp-content/plugins/super-forms/uploads/php/files/1bdcc99fc449360dd7026d94f2cd84ff/17050078439.pdfIn PDF document text
- https://www.mixedclass.com.au/wp-content/plugins/super-forms/uploads/php/files/0hlhoac24l0ufh4c27c2p0eeld/kitadofubofudizewizodim.pdfIn PDF document text
- https://mithermomix.com.mx/wp-content/plugins/super-forms/uploads/php/files/049aafc864e6f8cd6b6665df36a5a2b3/dufokijegatokojezuza.pdfIn PDF document text
- https://www.skyline-recruiting.com/wp-content/plugins/super-forms/uploads/php/files/394ab5a31f8769789e503ee7490599bc/9480828927.pdfIn PDF document text
- https://fmpride.com/wp-content/plugins/super-forms/uploads/php/files/7a47b3f7ea3b49aa2a249c7f803835f7/57605371519.pdfIn PDF document text
- http://www.johnknox.ch/wp-content/plugins/formcraft/file-upload/server/content/files/160b119a18ad0c---96686295279.pdfIn PDF document text
- http://phs60sand70sdecadesreunion.com/clients/880504/File/levaputekadedamewosuxunu.pdfIn PDF document text
- http://atek-ent.com/upload/file/verupikaw.pdfIn PDF document text
- https://sharzh-ufa.ru/wp-content/plugins/super-forms/uploads/php/files/efa4b2d2677dec534a512c1dd84ed243/jatadivedurobuwoli.pdfIn PDF document text
- https://himalmanpower.com/ckfinder/userfiles/files/fuviwezapaturupekixojij.pdfIn PDF document text
- http://bigband-ulm.de/userfiles/files/lazezudibitilozomijasi.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/cv9VXjIrmdE/uplcv?utm_term=sekizgen+i%C3%A7+a%C3%A7%C4%B1lar%C4%B1+toplam%C4%B1+ka%C3%A7t%C4%B1rPDF 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_off0000d890.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD890 | 19180 bytes |
SHA-256: 4d9f6672745be575890fdf3358d1df366f17277fa0b8a5feded274cec0a88796 |
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font_01_sfnt_off000107cd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x107CD | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011fe4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11FE4 | 10900 bytes |
SHA-256: 3c2087be673f54adafb4ff7089f27e8cc06286189090db8e7dd31411fb333569 |
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