Malicious PDF — malware analysis report

Static analysis result for SHA-256 4a8b44fb92780091…

MALICIOUS

PDF

3.8 KB
MD5: ebd9b9ba2349ed483431c48c2a5c58fd SHA-1: 17d5d43bbf3f97588654e536cd6666dc72cc9dea SHA-256: 4a8b44fb92780091430246a9e78d62015e36184beaf4b59e09ed5e9ac40c0a26
106 Risk Score

Malware Insights

MITRE ATT&CK
T1204 Malicious Link T1204.002 Malicious Link: Malicious File

This PDF document was flagged by multiple heuristics, including a critical ClamAV detection for 'Pdf.Exploit.Agent-6136306-0', indicating it contains a known exploit. The ML classifier also assigned a high probability of maliciousness. The presence of XFA forms and embedded files are common characteristics of weaponized PDFs designed to deliver exploits.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9990

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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