Malicious PDF — malware analysis report

Static analysis result for SHA-256 86471d53a6c8605d…

MALICIOUS

PDF

134.9 KB Created: 2021-06-30 22:56:04 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-10-07
MD5: 5fd23fb9228ab8cd62e019d0c779331f SHA-1: 70f3cf666bcdf431184d998594ae51216f923b8b SHA-256: 86471d53a6c8605df5e906f232c1abede57fada76be6994642a68c419abe4504
64 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file is identified as malicious by ClamAV, specifically as a phishing trojan. It contains an embedded URI pointing to a suspicious domain, likely intended to redirect the user to a phishing site. The PDF structure and embedded URI suggest an attempt to trick the user into visiting a malicious website, consistent with phishing tactics.

Machine Learning

  • Nyx PDF Classifier clean score 0.1981

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://inwebjor.ru/uplcv?utm_term=risk+benefit+assessment+in+research PDF link annotation
    • http://taiwanglassgroup.cn/userfiles/file/74860530665.pdfIn PDF document text
    • https://realimpacto.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160b450dfe0d8b---vubisidutejadag.pdfIn PDF document text

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