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-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://traffine.ru/123?utm_term=they+their+they%2527re+worksheet+pdf PDF link annotation
- https://vabepazepa.weebly.com/uploads/1/3/4/5/134596671/wurakokikokaj.pdfIn PDF document text
- https://tadeganerusoza.weebly.com/uploads/1/3/1/4/131438541/tibabuladej.pdfIn PDF document text
- https://gegiwozik.weebly.com/uploads/1/3/4/7/134719936/fifugoti_gopetodiw_sidemazetizelov.pdfIn PDF document text
- https://jezafemobad.weebly.com/uploads/1/3/1/3/131383748/dodirigemenefebal.pdfIn PDF document text
- https://xataramev.weebly.com/uploads/1/3/4/3/134320843/fewuwefuvufu.pdfIn PDF document text
- https://genamimiwovem.weebly.com/uploads/1/3/1/6/131636881/4033036.pdfIn PDF document text
- https://vuzaruluweketex.weebly.com/uploads/1/3/4/4/134478477/9310d05.pdfIn PDF document text
- https://pofumojonoro.weebly.com/uploads/1/3/4/4/134474045/vezojozexagokunifoz.pdfIn PDF document text
- https://juboxunogaruf.weebly.com/uploads/1/3/4/7/134700559/repap.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/1b9f2223-1b6c-48ca-aadf-59ad13da7a02/nifunojokavexuromak.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/0d85b063-426b-42fe-b2a9-f17faf58b879/tigizogo.pdfIn PDF document text
- https://s3.amazonaws.com/jadere/bewadutozojuvopodegenarux.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/22abb461-cdae-467e-9590-c964c7c18307/zadotomogodomusapiraxaval.pdfIn PDF document text
- https://s3.amazonaws.com/fazujo/welilofokubabob.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_off0000c591.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC591 | 5128 bytes |
SHA-256: ae86d4010a38cc9e4af2f6a06a427226cf7e48b076d7c7e8e6141903c697ef20 |
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font_01_sfnt_off0000d71e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD71E | 10020 bytes |
SHA-256: ad5f134509ffe14e0bfcafc24d58ff726705a5839d0cccfd2f4625cc785331e4 |
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