Malicious PDF — malware analysis report

Static analysis result for SHA-256 b5a9f0d8334c7b6a…

MALICIOUS

PDF

39.4 KB Created: 2021-07-23 18:46:21 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-09-23
MD5: c962b1370a8d3b15cc175d4f544589d0 SHA-1: 40b07a7010c6d1505d89d004d237fdff27076f1d SHA-256: b5a9f0d8334c7b6a7cb57a1330699e3a5cae404f87785c6edf45c618f8798bef
64 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file was detected by ClamAV as Pdf.Phishing.Trojan. It contains an embedded URI pointing to a URL that, while flagged as benign, is likely part of a lure. The document body is heavily obfuscated and does not provide clear textual content, suggesting it is designed to evade analysis or deliver a malicious payload indirectly.

Machine Learning

  • Nyx PDF Classifier suspicious score 0.3273

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://feedproxy.google.com/~r/skout/mBVl/~3/PmAiG5ZyT-k/uplcv?utm_term=direct+and+indirect+speech+exercises+for+class+8+icse PDF link annotation

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