MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
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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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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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://dugedepap.ru/strik?utm_term=review+of+weber+spirit+e+210 PDF link annotation
- http://tekufebuxu.iblogger.org/kujivex.pdfIn PDF document text
- https://cdn.sqhk.co/renosopezare/jbWjjhb/22034703231.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4460060/normal_6001e59f4b89f.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4859821/normal_604f88145a50f.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4386837/normal_5fe3d63eb067d.pdfIn PDF document text
- https://cdn.sqhk.co/sadamire/orjdghr/34100625798.pdfIn PDF document text
- https://cdn.sqhk.co/gikunixa/ihhhjgr/cheapest_toy_store_near_me.pdfIn PDF document text
- https://cdn.sqhk.co/widafopaj/HRiaykk/monster_truck_battle_arena.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://19eae752-0dc2-40b2-988a-3ead9c543f91.filesusr.com/ugd/dee0a8_6821972820f84a178e98b896af5b44b8.pdf?index=trueIn PDF document text
- http://nosaras.rf.gd/kulajiweriteg.pdfIn PDF document text
- https://7322f44d-5cb7-45f5-8521-a79093f6ce74.filesusr.com/ugd/dd0890_69e37ab331d047afa47ea79cf9438329.pdf?index=trueIn PDF document text
- http://fuvimexapa.rf.gd/atresia_biliar_congenita.pdfIn PDF document text
- https://4b4b92a8-4ac5-4030-97d5-af0917f8c077.filesusr.com/ugd/0251f0_9f34aeff51e346cda156e313a4d50e2d.pdf?index=trueIn PDF document text
- https://f84ffea9-2755-49c2-9cb5-47ca8b55fe65.filesusr.com/ugd/0adedf_78eae9f82c634693add6c83756589ebf.pdf?index=trueIn PDF document text
- https://4e4301d6-cc9a-4939-960a-6b497c1efea6.filesusr.com/ugd/d78803_cfc2175fad464cf0af1a78d186110a45.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/fd0c88a3-6fca-48b7-bb05-eb67da967255/zagg_keyboard_connect_to_ipad.pdfIn PDF document text
- https://96daf755-36ed-4ece-a185-bed8db3f70ea.filesusr.com/ugd/a95cda_bfc24f2b2488435d892dc3395dbfdb5e.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/905b48f6-8502-4d4d-88f3-f72202137d54/36562408041.pdfIn PDF document text
- https://84bd2c60-91d0-47b6-9565-6ae8a6593e58.filesusr.com/ugd/963627_733c7d590bbc4b29b65b614ba1ffe982.pdf?index=trueIn PDF document text
- https://5053e88e-9e18-4719-890c-32a1cca0295d.filesusr.com/ugd/411503_b5ba9d430519494092654f38738f81f7.pdf?index=trueIn PDF document text
- https://4e4301d6-cc9a-4939-960a-6b497c1efea6.filesusr.com/ugd/d78803_88542a0b6a8643e9bb15b545b29b33b6.pdf?index=trueIn PDF document text
- http://jidariramosofaf.rf.gd/lutizufowilufa.pdfIn PDF document text
- 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://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f02e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF02E | 5280 bytes |
SHA-256: 0800de6b7d90dd1663866c5b5f4633ea77cfeede9fbd9d253b6d291c450ade83 |
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font_01_sfnt_off00010258.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10258 | 10420 bytes |
SHA-256: fdd40f57a57dc2b617528fb36e11e7f873598798cfed8324716f2bb9fa35612a |
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