Win.Trojan.Agent-36281 — PDF malware analysis

Static analysis result for SHA-256 bbea6cbc2ca86bd9…

MALICIOUS

PDF

12.2 KB
MD5: c181ef5646b6a5eb031cfa3b7eef6350 SHA-1: 590fbaa195af5e05d805610dc725c90e4617a04a SHA-256: bbea6cbc2ca86bd96b6b8a2e826eeec94604e62c37581b48e2c45183f920ee33
106 Risk Score

Malware Insights

Win.Trojan.Agent-36281 · confidence 99%

MITRE ATT&CK
T1059 Command and Scripting Interpreter

The file is identified as a malicious PDF by multiple heuristics, including a high-confidence ML classifier and ClamAV detection. The presence of embedded JavaScript, indicated by PDF_JAVASCRIPT and PDF_JS heuristics, suggests the script is responsible for executing the malicious payload. The ClamAV detection names the family as Win.Trojan.Agent-36281.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

Heuristics 3

  • ClamAV: Win.Trojan.Agent-36281 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Win.Trojan.Agent-36281
  • 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
f709b26b2d3cafcd141b545b5db5c31bdd870c202256f5f8a4e466f5a6dff1f9		 pdf-javascript-stream PDF /JS object 76 at offset 0x369 11404 bytes

Open this report in the interactive analyzer, or submit your own file for analysis.