Malicious PDF — malware analysis report

Static analysis result for SHA-256 8786216e731721b6…

MALICIOUS

PDF

76.3 KB Created: 2021-03-23 02:02:50 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 4ca2ef206212b8300d53447c15065c95 SHA-1: 74e885f08d9a89d19aa90003308a36c3149e5c8f SHA-256: 8786216e731721b6f7898cb767769ce8b91502a13f34f0a5eb616870a028e4f5
154 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF file was detected as malicious by ClamAV and ML classifiers, exhibiting characteristics of a phishing or malware distribution lure. It contains a large number of external links, many pointing to potentially malicious domains, suggesting an attempt to redirect users to harmful content or download further payloads. The document body, though heavily obfuscated, appears to be a deceptive lure related to a theological topic.

Machine Learning

  • Nyx PDF Classifier malicious score 0.7577

Heuristics 4

  • Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM
    Small PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
  • 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://zajinet.ru/award?keyword=can+i+trust+the+bible+rc+sproul+pdf
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