MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 User Execution: Malicious File
T1059.007 JavaScript
The PDF contains a malicious redirector link and is flagged by ML classifiers and ClamAV as a phishing trojan. The heuristic 'SE_BROWSER_INSTALL_LURE' indicates the document attempts to trick the user into installing a browser extension or update. While no scripts were explicitly extracted, the presence of embedded URLs and the nature of the lure suggest a phishing or malware delivery attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
Heuristics 5
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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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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Browser extension / update installation lure high SE_BROWSER_INSTALL_LUREDocument tells the user to install a browser extension, plugin, viewer, or browser update to view content — a common social-engineering path for credential theft and malware installation
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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://gettraff.ru/strik?utm_term=sopranos+theme+song+lyrics+woke+up+this+morning
- https://luwinititik.weebly.com/uploads/1/3/4/5/134587042/9828889.pdf
- https://fegikunula.weebly.com/uploads/1/3/4/4/134482285/3231280.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://uploads.strikinglycdn.com/files/ab42c1ab-49fe-4736-9924-4695b64af675/pojonobopuxupedudin.pdf
- https://uploads.strikinglycdn.com/files/800b0cf1-7107-470e-927e-b07f4ac585a0/dafuz.pdf
- https://uploads.strikinglycdn.com/files/f4c997f6-14b6-46aa-9cfe-031a08b8e238/risalonatot.pdf
- https://s3.amazonaws.com/ronatiduzoxij/bleacher_report_transfer_news.pdf
- https://uploads.strikinglycdn.com/files/7622e583-d650-4ed0-a8df-8549b32cd3f5/19757793244.pdf
- https://uploads.strikinglycdn.com/files/3c808a52-e3ef-496f-9932-07d082318992/99974491801.pdf
- https://uploads.strikinglycdn.com/files/1c07300f-e211-45a1-b8c0-8ad77abcc463/47596751699.pdf
- https://uploads.strikinglycdn.com/files/aa7d9d6b-3020-4293-b238-d8b357cb72a6/josudulunofajojegek.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000cf15.binae6bbf564443d3463103c97003c1c9236f02d19795b723e29f8004f3527be40d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCF15 | 5708 bytes |
font_01_sfnt_off0000e26e.bin068ff3496abf0021b8eea2b8c2a10d488427bde2287a98dde049ba5ac04b9ddc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE26E | 9576 bytes |
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