MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links to external websites, many of which are hosted on compromised CMS platforms or disposable domains, indicating a link farm designed to distribute malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware delivery via these external links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://tenekedjieva.com/uploads/file/fudojimifa.pdf
- http://mai-colle.jp/userfiles/file/33649591995.pdf
- https://growmytruck.com/wp-content/plugins/super-forms/uploads/php/files/17f856ea00025dd27f8645fa65cc8f1f/letewumeso.pdf
- http://clinicacomciencia.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160ac4d170d10b---13214842321.pdf
- http://www.tsssport.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609d8a3d32102---ginufodifizipexu.pdf
- http://judyzscotties.com/clients/1/1f/1f1ef5c9f72ce0e5bea5babf356718c6/File/25065027264.pdf
- http://a2itsolutions.com/chop/multimedia/userfiles/file/tubebiwovubonogewu.pdf
- https://www.cdscabling.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160964ef449677---35012902259.pdf
- http://blueyee.com/upload/file/111349355553.pdf
- http://kimhoatra.com/upload/fckimagesfile/21890146020.pdf
- https://www.rekalibracija.com/wp-content/plugins/super-forms/uploads/php/files/b84b66ab47058b0cea2919c7825940ca/92019038147.pdf
- http://fabrykakonwersji.pl/wp-content/plugins/super-forms/uploads/php/files/3ee998e3abc08bfa53f3e723c715659f/64813550978.pdf
- http://coming-c.com/userfiles/file/88964411777.pdf
- http://counterreaction.net/wp-content/plugins/formcraft/file-upload/server/content/files/16072286661970---firemubosob.pdf
- https://www.alongsideasia.com/wp-content/plugins/super-forms/uploads/php/files/999db81b94092ba84cfbcc78c299e689/15332076567.pdf
- http://www.nuricomuvakfi.org/wp-content/plugins/super-forms/uploads/php/files/3c6h2o17k7d783l245qbhjr1q0/bokutedetigikawutelew.pdf
- http://austria-ex.com/images/blog//file/69697149578.pdf
- https://www.clubmanizales.com.co/wp-content/plugins/formcraft/file-upload/server/content/files/1606d172a7f980---60409382544.pdf
- http://www.hcibatiment.fr/wp-content/plugins/formcraft/file-upload/server/content/files/16085a3144e008---82424931195.pdf
- http://skuplaptop.pl/wp-content/plugins/formcraft/file-upload/server/content/files/1609159ba6d140---78910656183.pdf
- http://aliancegroup.su/wp-content/plugins/formcraft/file-upload/server/content/files/16092548adde07---pilapesirali.pdf
- http://www.birapart.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b617b7624fc---jaxegujozunokapinipi.pdf
- https://interesttour.com/wp-content/plugins/super-forms/uploads/php/files/641be821b91419bbd5da7ed6aeccdc48/bevirelotelizobodis.pdf
- https://vuaship.com/wp-content/plugins/super-forms/uploads/php/files/48sibabkjeeisa2q4ortdnh9hd/konamu.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/LPIa9PGmDLg/uplcv?utm_term=bocw+zombies+pack+a+punch
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f3f3.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF3F3 | 16792 bytes |
font_01_sfnt_off00010c05.binc97de41c144c7f8766ace57ec7636b89a01547f386efb1b5de95fdc4b45ee42b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10C05 | 17796 bytes |
font_02_sfnt_off00013add.bin107ef3aaefb759f887ff294eab95d20edd686b6af9d267dbf285d8b4f1f27b7c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13ADD | 10928 bytes |
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