Malicious PDF — malware analysis report

Static analysis result for SHA-256 5db88bea2a9d5162…

MALICIOUS

PDF

50.6 KB Created: 2021-02-20 18:15:58 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-09-24
MD5: ddc1a6c6359acb80b83bf4a9ce347a38 SHA-1: 1fe841ff8949b4a17225cc66bdd229297efd918d SHA-256: 5db88bea2a9d51626d9ae74613ddfbf92c71e9b415b23b98845c26ed5b11468d
94 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds external URLs that direct users to attacker-controlled resources. Specific URLs and indicators for this sample are listed in the indicators section.

Machine Learning

  • Nyx PDF Classifier malicious score 0.7360

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://seumenha.ru/aws?utm_term=sat+math+topics+college+board PDF link annotation
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    • https://static.s123-cdn-static.com/uploads/4457330/normal_5fdf70cfc19cb.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4421613/normal_601aee7f550aa.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4366335/normal_6012955e55958.pdfIn PDF document text
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