Malicious PDF — malware analysis report

Static analysis result for SHA-256 bb7dcc1a9710260b…

MALICIOUS

PDF

46.9 KB Created: 2021-09-11 02:00:46 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-10-05
MD5: 24c475588de0ac09673fa7111e129b41 SHA-1: 5c060d2e3518f2e10a94bcf303d80e02825c3626 SHA-256: bb7dcc1a9710260bb75f497d604ef18e4c50f34e8a0de2dd576c991dc42c75e0
64 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file is identified as malicious by ClamAV with a signature indicating it is a phishing trojan. It contains an embedded URI pointing to a suspicious URL, likely intended to redirect the user to a phishing site. The PDF structure and the presence of an external URI suggest an attempt to trick the user into visiting a malicious website, potentially for credential harvesting or malware delivery.

Machine Learning

  • Nyx PDF Classifier suspicious score 0.3688

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://pistant.ru/uplcv?utm_term=tiny+house+nation+streaming PDF link annotation

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