Malicious PDF — malware analysis report

Static analysis result for SHA-256 3565567536fd2b2a…

MALICIOUS

PDF

12.6 KB
MD5: 9d44f2cd1e4b7447f328ad8957118aa4 SHA-1: b6b1c93c1f5edfb2a76032fc665f372a924b5aca SHA-256: 3565567536fd2b2add857de45c16f6f5b0d17dff42b75d897858bb96023a1cd8
106 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell T1204.002 Malicious File

The PDF was flagged by multiple heuristics, including a high-severity ML classifier and critical ClamAV detection identifying it as Win.Trojan.Agent-36280. Embedded JavaScript streams are present, indicating an attempt to execute malicious code, likely to exploit PDF vulnerabilities or download further payloads.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

Heuristics 3

  • ClamAV: Win.Trojan.Agent-36280 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Win.Trojan.Agent-36280
  • JavaScript action low PDF_JAVASCRIPT
    PDF contains a /JavaScript action. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
  • Embedded JS stream low PDF_JS
    PDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
javascript_obj0076_000.js
c9a6907f195727c82398476fd53e19d100b5bc96f2a7a16d22033927f3e191f6		 pdf-javascript-stream PDF /JS object 76 at offset 0x369 11771 bytes

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