Malicious PDF — malware analysis report

Static analysis result for SHA-256 d923e14f95b37547…

MALICIOUS

PDF

27.9 KB
MD5: fa3c36ed47195a333e03cdd73224a115 SHA-1: 5b4e094e2ad0f0b84d14c9816d74a06bb1605267 SHA-256: d923e14f95b3754728776b2183baa5231210d7f2a7defe7da9511a3d792a5a1f
106 Risk Score

Malware Insights

MITRE ATT&CK
T1204.002 Malicious File T1566.003 Spearphishing Attachment

The file is identified as malicious by a machine learning classifier and ClamAV with the signature Pdf.Exploit.Agent-6136306-0, indicating it exploits a known PDF vulnerability. The presence of an embedded file and XFA form further supports this, suggesting the document is designed to download and execute a second-stage payload.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9978

Heuristics 4

  • ClamAV: Pdf.Exploit.Agent-6136306-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Exploit.Agent-6136306-0
  • Embedded file low PDF_EMBEDDED
    PDF embeds a file attachment — could carry an executable or another weaponised document as a nested payload
  • XFA form low PDF_XFA
    PDF uses XML Forms Architecture — can contain script logic
  • 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 http://ns.adobe.com/xdp/
    • http://www.xfa.org/schema/xfa-template/2.5/

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