MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous links, many pointing to compromised WordPress upload directories and disposable hosting, indicating a link farm designed to redirect users to malicious content. The document body is heavily obfuscated and unreadable, suggesting it's not intended for human consumption but rather as a container for these malicious links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9948
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://eska-lift.ru/userfiles/file/davolujomuseraze.pdf
- http://www.mtpartnersfl.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b9545de7bf1---9125315478.pdf
- https://adiwirawanbali.com/wp-content/plugins/super-forms/uploads/php/files/db8cbca8cc6fa5d5186ec22c008256c7/vumume.pdf
- http://shs1977reunion.com/clients/41590/File/gugudodevojepe.pdf
- https://www.temsilcifirsatlari.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608451bde2a64---23914638474.pdf
- http://business-plan-capalpha.eu/mbp/upload/images/images/upload/ckfinder/gemujopatoparipodoposaguj.pdf
- http://florylaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/fikupusoxiwosivig.pdf
- https://www.ideaklinik.com/wp-content/plugins/formcraft/file-upload/server/content/files/160702e3a93e32---38225393952.pdf
- https://ehblending.com/wp-content/plugins/super-forms/uploads/php/files/298dbd8e453123efd052293b9f834c31/vakabulokemo.pdf
- http://kaplanpm.com/wp-content/plugins/formcraft/file-upload/server/content/files/16073bf6351420---29167476663.pdf
- http://www.rlktechniek.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160bace6261ad6---regukuturifapofof.pdf
- http://kino-profi.com/wp-content/plugins/super-forms/uploads/php/files/b1d29a77d39dbb9748fbcdb5406cb888/garawatifabovedazir.pdf
- http://tipsclubcr.com/campannas/file/mavow.pdf
- http://przychodnia-felinskiego.pl/uploads/editor/file/kamebivodajep.pdf
- https://mavismanagement.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607364090d45a---delofagizirasokejinojejex.pdf
- https://www.deuba.info/wp-content/plugins/super-forms/uploads/php/files/r3864a2un29jvsno5n6scne1c7/82247479853.pdf
- https://www.ediliziaindustriale.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a6bf52e3937---10190974406.pdf
- https://alignerco.com/wp-content/plugins/super-forms/uploads/php/files/b770916fc0816f67a987cb4cbc32dafc/69002842377.pdf
- http://audiomaster.se/wp-content/plugins/formcraft/file-upload/server/content/files/1607fe96adc499---24904295272.pdf
- http://qiuyutv.com/userfiles/files/20210620025812.pdf
- http://guowangcable.com/d/files/62837579055.pdf
- https://propbrains.com/wp-content/plugins/super-forms/uploads/php/files/5b4u9gims0j2dtnmo35630bo32/13542282504.pdf
- https://luxmarketing.agency/wp-content/plugins/super-forms/uploads/php/files/9faht71noadlgb84qvd0j6t9ek/41160029366.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/FevRqgeaUVY/uplcv?utm_term=god+creating+the+world+in+7+days
- 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_off0000fb5b.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFB5B | 16792 bytes |
font_01_sfnt_off0001136d.bin2b54f8f1e854111045637c28242c9b772cb412fcadf0ead251f6f999f567a443 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1136D | 17172 bytes |
font_02_sfnt_off00014060.bin3cd88634604aaad72b4e237b16973e6d1751b156e50d9af8e5f10dd4657d937a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14060 | 10936 bytes |
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