Malicious PDF — malware analysis report

Static analysis result for SHA-256 521f488505630905…

MALICIOUS

PDF

46.6 KB Created: 2021-08-29 17:14:34 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-09-24
MD5: 49a5387ae5bb473add9a58bd0d2cbc2a SHA-1: 110921c07cb6ff3f8dca23f2e2c3aaad146a2e6a SHA-256: 521f488505630905071ef0961c6ec4e09f05ec929367e76fa4290ab70a04481a
64 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file is identified as a malicious PDF by ClamAV. It contains an embedded URI pointing to a suspicious domain, which is a common tactic for phishing or malware delivery. The PDF structure itself does not contain readable content, suggesting it is designed to exploit vulnerabilities or redirect users.

Machine Learning

  • Nyx PDF Classifier suspicious score 0.3865

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://krisoc.ru/uplcv?utm_term=roblox+id+code+you+broke+me+first PDF link annotation

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