MALICIOUS
162
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link to a known malicious redirector, indicating a phishing or malware distribution attempt. The ML classifier and ClamAV detection strongly support this assessment. Although the document body is heavily obfuscated and unreadable, the presence of a malicious URL is a high-confidence indicator of malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9886
Heuristics 5
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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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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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=labyrinthitis+vs+vestibular+neuritis In PDF document text
- https://lidovoji.weebly.com/uploads/1/3/4/3/134313359/1784329.pdfIn PDF document text
- https://mabanopovofed.weebly.com/uploads/1/3/1/4/131453130/9731385.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/38f8ab78-bfd7-411f-80b0-5745beec4560/lasobavuro.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/9012166e-bb83-4b5b-81f3-3967c8c8b80a/mujutijoxikibegafabapal.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ed579ae7-7c87-4dc9-99a0-6199388c0bd2/5277552708.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/951dfa11-506a-4013-b268-343b60d6cd1e/pixifekoden.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/62b9ecc9-e0d7-496b-b086-4cdd68a5cdf9/patologia_sistemica_veterinaria_trig.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/260506fb-8c3d-47b7-a37a-2a8ca0409605/290181757.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_off0000cbb6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCBB6 | 5016 bytes |
SHA-256: c79f02dcc54304fd0f345afd74719a679b208284702211e83ba9858a4fc574ad |
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font_01_sfnt_off0000dcce.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDCCE | 9404 bytes |
SHA-256: 206aadeaa690f38ceffc7f2084afd4d05d6041b637b4a7f491fab251812dbed4 |
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