Malicious PDF — malware analysis report

Static analysis result for SHA-256 6ec0ea053374129e…

MALICIOUS

PDF

7.2 KB Created: 2007-10-16 06:43:14 +03:00 Authoring application: Gnostice PDFtoolkit V2.02
MD5: b33f7433c81c12a19208034c68b53ab4 SHA-1: 19c8f05c778a8cb7e98b0c823f50681e87dfeea1 SHA-256: 6ec0ea053374129ebbfacbb9ad9aaba0d96ce861dd0cb16d86ec41f577742924
140 Risk Score

Malware Insights

MITRE ATT&CK
T1203 Exploitation for Client Execution T1566.001 Spearphishing Attachment

The PDF file contains a malicious URI that references the command interpreter and attempts to execute calc.exe. This indicates an attempt to exploit a client execution vulnerability. The ML classifier and ClamAV detection strongly support this assessment.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9935

Heuristics 4

  • ClamAV: Pdf.Exploit.Agent-1388600 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Exploit.Agent-1388600
  • PDF URI references command interpreter path high PDF_DANGEROUS_URI_COMMAND
    PDF contains a /URI action whose target uses a mailto/path traversal shape and references a command interpreter or scripting host. This is not a normal web link and matches legacy PDF command execution/dropper lures.
  • External URI low 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 http://ns.adobe.com/xap/1.0/
    • http://purl.org/dc/elements/1.1/
    • http://ns.adobe.com/xap/1.0/mm/

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