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 0.9993
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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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://ponafet.ru/award?keyword=alternator+to+motor+conversion+pdf PDF link annotation
- http://lidlid.xyz/ce_approved_full_formy4xje.pdfIn PDF document text
- https://cdn.sqhk.co/murerezusa/SqxApgf/snowball_effect_debt_payoff_calculator.pdfIn PDF document text
- https://cdn.sqhk.co/nivazesoj/Jighcfq/faruzadelezome.pdfIn PDF document text
- http://ver-alex.website/echo_cs-590_parts_manualh3yvk.pdfIn PDF document text
- https://cdn.sqhk.co/naliwanik/KhghcVd/calla_lily_bulbs_home_depot.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4419437/normal_60392bd710f4f.pdfIn PDF document text
- https://cdn.sqhk.co/sezogitov/hbx2gcY/28329675585.pdfIn PDF document text
- https://cdn.sqhk.co/zifiguwosu/0nTz8nf/74302533594.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4379220/normal_601b2a8ed74dc.pdfIn PDF document text
- https://cdn.sqhk.co/vobevufubito/hgdrkfI/lobegovuvolesifimi.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4390661/normal_602b67f94f2ae.pdfIn PDF document text
- https://cdn.sqhk.co/bulixanejad/HFiaijb/logimabatenevumazedobabe.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4366400/normal_6005635633dba.pdfIn PDF document text
- https://cdn.sqhk.co/popenewosaso/fggMMa5/iron_chest_mod_minecraft_1._12_2.pdfIn PDF document text
- https://cdn.sqhk.co/xuwolupenilu/j9zlEih/bretton_woods_system.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/nevowimo/musica_mineirinho_alexandre_pires.pdfIn PDF document text
- https://e6676b24-921d-4f57-8fca-beda98688f3c.filesusr.com/ugd/144d27_74749bc582974a2997ec5a2fec78d277.pdf?index=trueIn PDF document text
- https://59bb578d-b312-442a-858b-1a1a54b18a6c.filesusr.com/ugd/c79b1c_e1e10af8a67d4f50866e8c849d06a4b2.pdf?index=trueIn PDF document text
- https://6440a9f6-5e82-4153-977b-4ffe9374ec4a.filesusr.com/ugd/7182f3_9fcb80ccb70049e68f716b024d081f9b.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/janodojivi/46372298980.pdfIn PDF document text
- https://a98f38e8-5810-4fc9-be6a-c3d78c7c4f9f.filesusr.com/ugd/921909_d2ef704b63fe4ef98857f8ac021781db.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/fuvidokibet/switch_games_while_playing.pdfIn PDF document text
- https://s3.amazonaws.com/xedewofuretujo/dopupolalexarutugije.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_off0000f3fe.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF3FE | 5352 bytes |
SHA-256: d2ed844abfa2cce912c94f0b1b647093d35b14f22bef7a0d5b58fc33d023aa9d |
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font_01_sfnt_off00010622.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10622 | 10808 bytes |
SHA-256: 391580be217f90b080daa8207eb927ee0eee1dacfe8a8c91ba30f80c129aa497 |
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