Malicious PDF — malware analysis report

Static analysis result for SHA-256 fe7c27ed34d21c47…

MALICIOUS

PDF

111.7 KB Created: 2021-06-11 11:06:21 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-09-18
MD5: 27a963680b430d05d631da9ccc8accc0 SHA-1: 25e5d047f206cf1ddd995f77406eec17bd700849 SHA-256: fe7c27ed34d21c47ddb989f70f6c43e92a295f1cadf7044163e7b5726d4208c5
64 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF file contains a heuristic indicating an external URI, which resolves to a suspicious URL. ClamAV also detected this file as a phishing trojan. The document body, though heavily obfuscated, contains text that appears to be a lure, suggesting the user has won something, which is a common social engineering tactic to encourage clicking malicious links.

Machine Learning

  • Nyx PDF Classifier suspicious score 0.2818

Heuristics 3

  • ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
  • External URI info PDF_URI
    PDF contains an external URL action
  • Embedded URL info EMBEDDED_URL
    One 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://archism.ru/uplcv?utm_term=you+have+won+the+victory+hallelujah PDF link annotation

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