MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The sample was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It functions as a link farm, directing users to multiple websites, some of which are hosted on compromised CMS uploads. This suggests an attempt to distribute phishing content or further malware payloads.
Machine Learning
- Nyx PDF Classifier malicious score 0.9966
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://anthonyvienna.com/sites/default/files/file/polon.pdf
- https://asigurareingermania.ro/wp-content/plugins/super-forms/uploads/php/files/qn1t4scdqnao8kv5c9l88kbqj0/noxikegimuraf.pdf
- http://georgewongdesign.com/gwd/upload/files/susilirivifotapuja.pdf
- https://club-sports.net/uploads/products/files/8346993730.pdf
- https://designclarf.it/file/xevax.pdf
- https://centrosteadycam.it/wp-content/plugins/super-forms/uploads/php/files/99c41dad6446e44f2685ac2ad75e575b/vokuxugowexufekosegedegel.pdf
- http://www.farparts.cl/wp-content/plugins/formcraft/file-upload/server/content/files/16097e1f491ebb---zasesigemusazopazepep.pdf
- https://www.m2asolutions.com/wp-content/plugins/super-forms/uploads/php/files/d156dd0526f563e23e7acf0a4db85862/devikexog.pdf
- http://parkwestresidences.com/wp-content/plugins/formcraft/file-upload/server/content/files/16083ff9ceaf6c---16673069003.pdf
- http://stardentalcare.org/userfiles/file/nafuxobimelibewelovef.pdf
- https://cms.blauraum.com/wp-content/plugins/super-forms/uploads/php/files/6e424b0e54189e03de3ac70378a0b138/63129848974.pdf
- http://www.zav-mito.si/wp-content/plugins/formcraft/file-upload/server/content/files/160b974a5531c9---sirofudunumoledeludufaxu.pdf
- https://www.jemelectric.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606cc956e515e---31640919582.pdf
- https://investainternational.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606f0887c186b---xukulegozexagurated.pdf
- https://jodhpurtravels.com/nbloom/fckuploads/file/33823042380.pdf
- http://mysistermyfriendministries.org/clients/85776/File/toraxosasekokupopekuromaj.pdf
- http://bagiez.de/userfiles/file/5692631683.pdf
- https://bodegoncriollo.com/userfiles/file/jazazijubalakodumave.pdf
- https://hoffmanowska.pl/wp-content/plugins/formcraft/file-upload/server/content/files/160b6abdc36e52---risepefazovuza.pdf
- https://vmkstroi.ru/wp-content/plugins/super-forms/uploads/php/files/099ddd30b5b2533c4acac86c8689d93d/zoruvij.pdf
- https://www.hediyevideo.com/wp-content/plugins/formcraft/file-upload/server/content/files/160930422bd70e---74934638032.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/BkSY9tpko7c/uplcv?utm_term=highest+box+office+movies+of+all+time
- 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_off0001029b.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1029B | 16792 bytes |
font_01_sfnt_off00011aad.bin66e910e62f3b38b12e7d799aaf399f39400f48d13bfcc561c0ab12b7264c5dd2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11AAD | 17248 bytes |
font_02_sfnt_off000147a8.bin9fff722a87a139689ba4f22eb3dc3fc3d640434621ac9bcbb6c7487f26c21c55 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x147A8 | 10880 bytes |
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