Malicious PDF — malware analysis report

Static analysis result for SHA-256 891c5ed556158dfc…

MALICIOUS

PDF

42.8 KB Created: 2021-08-11 20:13:54 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-10-31
MD5: 568d2ede8fd6521ccc31957ac206a341 SHA-1: b12c62fc58c94a40b56a949d6be589c5f5b0fff4 SHA-256: 891c5ed556158dfc4c818888aea264ca355f1be952a4aefddc270cb012ed6d77
64 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file is identified as malicious by ClamAV with a 'Pdf.Phishing.Trojan' signature. It contains an embedded URI that points to a URL, likely intended for phishing. Although the document body is heavily obfuscated and unreadable, the presence of a phishing signature and an embedded URI strongly suggests a phishing attack vector.

Machine Learning

  • Nyx PDF Classifier suspicious score 0.3563

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://feedproxy.google.com/~r/skout/mBVl/~3/A3Ryygt5BCM/uplcv?utm_term=how+to+pair+directv+genie+remote+to+samsung+tv PDF link annotation

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