Malicious PDF — malware analysis report

Static analysis result for SHA-256 ddca9cf66943b498…

MALICIOUS

PDF

98.5 KB Created: 2021-06-12 08:14:11 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-10-05
MD5: 8a94e855158bd58d374476177b973f90 SHA-1: 0826a1a693dbb2d80cb71458b3dc6a6986a4c223 SHA-256: ddca9cf66943b498c655fa8baf8ba66f50e0b3878a441ccde883aa1e690309a1
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 PDF phishing trojan. It contains an embedded URI pointing to a suspicious URL, likely intended to trick the user into visiting it. The document body, though heavily obfuscated, appears to be a lure related to image search results.

Machine Learning

  • Nyx PDF Classifier clean score 0.2185

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://synerhu.ru/uplcv?utm_term=one+side+cutting+hairstyle+boy+image PDF link annotation

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