Malicious PDF — malware analysis report

Static analysis result for SHA-256 cc94cf6840b2abe2…

MALICIOUS

PDF

41.2 KB Created: 2021-08-17 12:09:19 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-09-24
MD5: 3f7c5b14b150d17d3b9c34605ed6e5aa SHA-1: 2433eb4d0e932a74b48f9801d52e74df0244d7f6 SHA-256: cc94cf6840b2abe266489fa970fdae2ecd351fc6ef4fd3c31b663d231a139e81
64 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file was identified as malicious by ClamAV with a signature indicating phishing and trojan activity. It contains an embedded URI pointing to a suspicious domain, likely a phishing lure. The PDF structure and embedded URI suggest an attempt to redirect the user to a malicious website for credential harvesting or further exploitation.

Machine Learning

  • Nyx PDF Classifier suspicious score 0.3406

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://queure.ru/uplcv?utm_term=examen+diagnostico+primero+de+secundaria+pdf PDF link annotation

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