Malicious PDF — malware analysis report

Static analysis result for SHA-256 d9e6af35e1e755af…

MALICIOUS

PDF

46.8 KB Created: 2021-09-08 20:38:22 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-11-02
MD5: da55df15d25c13764c6a97d561a6a64d SHA-1: 7f54790a25c79b131c7a48e5dfad1487432a0189 SHA-256: d9e6af35e1e755af2d83647768d4dce353dfe86037898788d9446d62732b5f95
64 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file was detected as a malicious PDF by ClamAV. It contains an embedded URI pointing to 'https://crysiq.ru/uplcv?utm_term=bgp+juniper+pdf'. While no scripts were explicitly extracted, the PDF structure and the presence of an external URI strongly suggest an attempt to redirect the user to a malicious site, likely for phishing or to download a secondary payload.

Machine Learning

  • Nyx PDF Classifier suspicious score 0.3688

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://crysiq.ru/uplcv?utm_term=bgp+juniper+pdf PDF link annotation

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