Malicious PDF — malware analysis report

Static analysis result for SHA-256 c9be8cd8b8e2c458…

MALICIOUS

PDF

183.0 KB Created: 2021-06-10 10:17:46 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-10-05
MD5: 6e7640613beaffdd0253b1b3b8839a38 SHA-1: 9b910a9edd6667fb8861d34ac0b0b0f023baacc4 SHA-256: c9be8cd8b8e2c4588f39d52009cd39ee74bcdc27c560323c4b9bd0f53e19fe57
64 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file is a PDF document that contains an embedded URL pointing to a suspicious domain. ClamAV detection confirms its malicious nature, identifying it as a phishing trojan. The document body, though partially garbled, suggests a lure related to 'pronoms possessifs worksheets', likely a pretext to encourage clicking the malicious link.

Machine Learning

  • Nyx PDF Classifier clean score 0.1859

Heuristics 3

  • ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
  • 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://irlanc.ru/uplcv?utm_term=les+pronoms+possessifs+worksheets PDF link annotation

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