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 0.9998
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://jottigo.ru/wix?keyword=bnsf+workforce+hub PDF link annotation
- https://cdn.sqhk.co/vufebevefo/chavtid/schoeller_allibert_boxer_pack.pdfIn PDF document text
- https://cdn.sqhk.co/towinomer/iijfjgp/dabawuzejedelokexenebo.pdfIn PDF document text
- http://rent-nout.site/schunk_group_annual_reporti9ojt.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4407327/normal_601fc7f785737.pdfIn PDF document text
- http://gaydating.world/xprofile_free_alternativekcobs.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4387046/normal_60294f7a4050d.pdfIn PDF document text
- http://genoray.pro/zesedadikizosapoxus8e2km.pdfIn PDF document text
- https://legaxebojidonet.weebly.com/uploads/1/3/0/7/130775342/89585.pdfIn PDF document text
- https://sekatuxu.weebly.com/uploads/1/3/4/8/134894727/b39b5.pdfIn PDF document text
- https://cdn.sqhk.co/bapulofuw/TVhdidv/wumoserajabidinapus.pdfIn PDF document text
- https://cdn.sqhk.co/pazakazagoz/iYijK6n/51196334693.pdfIn PDF document text
- https://cdn.sqhk.co/kejopala/5kTDD4Z/92611910301.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/nufidibodudulad/61114606113.pdfIn PDF document text
- https://s3.amazonaws.com/tuxalowafokuvo/reset_netgear_prosafe_fvs318g.pdfIn PDF document text
- https://s3.amazonaws.com/venunamazozuzo/chivalry_medieval_warfare_xbox_360.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_off0000d2cb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD2CB | 5072 bytes |
SHA-256: 54e6f317efff777f04a370d555821c326614be18418cf20ac79bc208c89ead88 |
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font_01_sfnt_off0000e429.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE429 | 10832 bytes |
SHA-256: 4cb14e8407d54d2c0e0369fbe691a8a2a211fcdfde274c5730e9b2c0aac31d4c |
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