Malicious PDF — malware analysis report

Static analysis result for SHA-256 bf031c7ac9a9676a…

MALICIOUS

PDF

41.6 KB Created: 2020-12-19 20:09:45 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: b8558151d91a7b2b2ab0f67c0f3eaf6e SHA-1: 7c4c2d0e5eb21f1e55089343ffbeead8123813bb SHA-256: bf031c7ac9a9676ab1bd12cdad499fe573295227c9ddf2eb10f1185c515eacf8
94 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF file was detected as malicious by ClamAV and an ML classifier. It contains an embedded URI pointing to 'https://traffnew.ru/aws?utm_term=microsoft+activesync+windows+7+32+bit', which is likely used to deliver a malicious payload or conduct phishing. The document body, though heavily obfuscated, suggests a lure related to software downloads.

Machine Learning

  • Nyx PDF Classifier malicious score 0.6538

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://traffnew.ru/aws?utm_term=microsoft+activesync+windows+7+32+bit

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