Malicious PDF — malware analysis report

Static analysis result for SHA-256 de7b18bc8ecee785…

MALICIOUS

PDF

98.5 KB Created: 2021-10-05 22:32:53 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-11-25
MD5: 2e2c895a9b1c2a5f34db55a9026e547b SHA-1: de6f23ba26163e05cf5533b2a0808da4d16dc059 SHA-256: de7b18bc8ecee785f982dcc7693e3d49723d19faaf025efa551f37413cb70870
64 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file is identified as malicious by ClamAV with a signature indicating phishing and trojan activity. It contains multiple embedded URLs pointing to external domains, one of which is directly referenced in a heuristic as an external URI. The primary purpose appears to be directing users to these malicious sites, likely for credential harvesting or further malware delivery.

Machine Learning

  • Nyx PDF Classifier clean score 0.1075

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://irlanc.ru/uplcv?utm_term=sovereign+god+in+tagalog PDF link annotation
    • http://ansatrans.ru/admin/ckfinder/userfiles/files/lirusagulavef.pdfIn PDF document text
    • https://0955205219.jwa.tw/userfiles/files/lupijadinosinutanukuwawu.pdfIn PDF document text

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