Malicious PDF — malware analysis report

Static analysis result for SHA-256 730e775e38d3217d…

MALICIOUS

PDF

1.0 KB
MD5: 2b2a22ffdb7483b8c789a2f17224bd3d SHA-1: 121c939ceca48c3ddff06fd8ff58aa21c28a2562 SHA-256: 730e775e38d3217d15790a467398f88c3fdc6e66fb0bbb007d7ab92ed1454e69
132 Risk Score

Malware Insights

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

The PDF file contains a launch action that directs the user to download and execute a file from a provided URL. The document body uses a 'Security Requirements' lure to encourage user interaction with the malicious link. The ML classifier strongly indicates maliciousness, and the PDF launch action is a critical finding.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9996

Heuristics 3

  • Launch action critical PDF_LAUNCH
    PDF contains a /Launch action whose target is an executable, URL, or UNC path — can start an external application
  • /Launch action target: https://10.152.2.41/shares/public/Software/calc.exe high PDF_LAUNCH_COMMAND
    PDF /Launch action specifies an executable target.
  • 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://10.152.2.41/shares/public/Software/calc.exe