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://trafficel.ru/strik?utm_term=yod+symbol+mason PDF link annotation
- https://wosezobar.weebly.com/uploads/1/3/1/8/131856012/natabibekozovomuso.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4487662/normal_5faa161e1f5e8.pdfIn PDF document text
- https://gobumireg.weebly.com/uploads/1/3/1/3/131383916/d3aa1f56b283dd5.pdfIn PDF document text
- https://fukikabigo.weebly.com/uploads/1/3/4/4/134457586/wamoxalewileso.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4445338/normal_5fbe3340029bf.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4366027/normal_5f874c6b4ed4b.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4401971/normal_5fa1ecb165b7a.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4368772/normal_5f8d36ba98b68.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4459062/normal_5fb9f28a4d4cb.pdfIn PDF document text
- https://fosilele.weebly.com/uploads/1/3/4/5/134593504/gututol_wepebafarapug_polunu.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/e06f1943-e083-493a-bfa5-53da0682c731/91492982784.pdfIn PDF document text
- https://s3.amazonaws.com/xarojapi/30_second_elevator_pitch_template.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_off0000c38c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC38C | 5076 bytes |
SHA-256: 621080107e51bb5d3e14b7249940ccfaa0451aba7c9b3ec403ca5389c836d15b |
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font_01_sfnt_off0000d4c4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD4C4 | 10928 bytes |
SHA-256: e51c1b0aa5f875fbb422ddfa56f7008cbc154258cbb691f464ba11aaabf6e2c1 |
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