MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'https://gettraff.ru/strik?utm_term=stress+relief+exercises+pdf'. This URL is the primary indicator of malicious intent, suggesting the document is designed to lure users to a potentially harmful site. The ML classifier and ClamAV also strongly indicate maliciousness. No scripts were extracted, but the presence of a malicious URL is sufficient to infer a phishing or malware distribution attack pattern.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
Heuristics 4
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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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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=stress+relief+exercises+pdf
- https://cdn-cms.f-static.net/uploads/4413983/normal_5fd9d417935ca.pdf
- https://cdn-cms.f-static.net/uploads/4367665/normal_5f901a255268c.pdf
- https://cdn-cms.f-static.net/uploads/4457573/normal_5fc01f3dc1250.pdf
- https://xisubuto.weebly.com/uploads/1/3/1/3/131380177/kezifadakog_xukavaparig.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://s3.amazonaws.com/nefagolom/dasikusivuz.pdf
- https://s3.amazonaws.com/babetafaperaxov/airplane_crash_reports.pdf
- https://uploads.strikinglycdn.com/files/f487288f-7b47-4f70-955c-677ce4f9816c/youtube_to_ringtone_cutter_online.pdf
- https://uploads.strikinglycdn.com/files/fb8db606-0b71-4c91-8ec4-ec0e2dcb5926/28578933085.pdf
- https://uploads.strikinglycdn.com/files/a4024302-4769-45d4-8943-f7e5f0599ccb/91535439566.pdf
- https://s3.amazonaws.com/fakuguvil/needham_high_school_calendar.pdf
- https://s3.amazonaws.com/zosevid/naruto_shippuden_ultimate_ninja_impact_ppsspp.pdf
- https://s3.amazonaws.com/kiguteperilodu/vogue_paris_travel_guide.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_off0000dbc7.bin3b61a029c221a527181475ca850326b76da79da8eed3225158c461333360ede2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDBC7 | 5112 bytes |
font_01_sfnt_off0000ed45.bin7ab17b55b278398ca2c4c64f2754e57fe4b3f677f7784355b4443306776f0f60 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xED45 | 10420 bytes |
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