Malicious PDF — malware analysis report

Static analysis result for SHA-256 6677f98ba02a1c99…

MALICIOUS

PDF

62.7 KB Created: 2021-03-17 15:33:01 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 6edea5b1e89fdd075feddb64ab9a6020 SHA-1: 16a36fdd77638c4774109834347adbe15d1adc90 SHA-256: 6677f98ba02a1c99244d82c588cce7c366d89a8ae97a6410a82ab10fbdbae8cb
94 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF file contains an embedded URI pointing to a suspicious domain, which is highly indicative of a phishing or malware distribution attempt. The ClamAV detection and ML classifier further support its malicious nature. The document body, though heavily obfuscated, contains keywords related to downloading accreditation instruments, suggesting a lure to trick users into clicking the malicious link.

Machine Learning

  • Nyx PDF Classifier malicious score 0.5346

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://baarspo.ru/award?keyword=download+instrumen+akreditasi+puskesmas+2020+pdf
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    • https://cdn.sqhk.co/xawobovuji/eNhefjj/kogunokosase.pdf
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