MALICIOUS
156
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 5
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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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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://traffking.ru/aws?utm_term=rationalist+architecture+pdf PDF link annotation
- https://cdn-cms.f-static.net/uploads/4365619/normal_5f8b6f0230454.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4365626/normal_5f893915ad369.pdfIn PDF document text
- https://satobolusiv.weebly.com/uploads/1/3/1/3/131398412/xunitex.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4474998/normal_5fc4177b7a80b.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4464529/normal_5fb73e9d257b7.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4410956/normal_5f9877cabdf9d.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4365624/normal_5f9cff7156ff3.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4486351/normal_5fc70a1190210.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/sesafefanulokam/94746247581.pdfIn PDF document text
- https://s3.amazonaws.com/nevovumowa/gaxosajoxel.pdfIn PDF document text
- https://s3.amazonaws.com/henghuili-files2/relationship_awareness_theory.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/8db10c29-9716-4df1-b4a6-71979998c451/ziwepexixuguxizejemumezek.pdfIn PDF document text
- https://s3.amazonaws.com/jeromopelurab/30877778306.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_off0000cb8d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCB8D | 5248 bytes |
SHA-256: 548f307b5a07ff980da04d082ebd1c757a5b81c6638197561e68585a83383584 |
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font_01_sfnt_off0000dd67.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDD67 | 13032 bytes |
SHA-256: 2f9ff1f519fd982c0fa02a24db0bb7ab29b5afb8405249cd7ec14f25eeb5ee96 |
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