Malicious PDF — malware analysis report

Static analysis result for SHA-256 3f873bf3af7e546a…

MALICIOUS

PDF

106.4 KB Created: 2021-06-09 19:10:12 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-09-24
MD5: 65d38dd9100ed789a4bcb45de0652177 SHA-1: 3008a9f771e35a993a1d0054ed9c4e7515fd1de6 SHA-256: 3f873bf3af7e546a41be798b72dd3693973760943841c2ab3c5f7cc9c32569ed
64 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file is a PDF document identified as malicious by ClamAV. It contains an embedded URI pointing to a suspicious URL, which is likely intended to trick the user into downloading a payload. The document body, though heavily obfuscated, contains text related to music downloads, suggesting a social engineering lure.

Machine Learning

  • Nyx PDF Classifier clean score 0.2493

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://drafthe.ru/uplcv?utm_term=already+by+beyonce+mp3+download+audio PDF link annotation