Malicious PDF — malware analysis report

Static analysis result for SHA-256 fd33f0c12aeebd73…

MALICIOUS

PDF

42.2 KB Created: 2021-09-03 20:18:40 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-09-23
MD5: 7aeb564d1d6277b442b5fdef0539f20d SHA-1: dea4a7721747940e862a3abf479edc94f3fed240 SHA-256: fd33f0c12aeebd7329223059b7441785fd15fe98b8cea08354105fde13ee7af1
64 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file is a PDF document identified by ClamAV as Pdf.Phishing.Trojan. It contains an embedded URI pointing to a suspicious domain, likely intended to host phishing content or a further payload. Although no scripts were explicitly extracted, the PDF structure and the presence of an external URI suggest an attempt to redirect the user to a malicious site, aligning with phishing tactics.

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://catamma.ru/uplcv?utm_term=paggamit+ng+malaking+titik+worksheets PDF link annotation

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