Win.Trojan.Agent-36280 — PDF malware analysis

Static analysis result for SHA-256 ae81b823663d588d…

MALICIOUS

PDF

12.4 KB
MD5: ae3e939f37374f896f3f371427b3a6b3 SHA-1: 3f5134cc72d944c990918eaf97e13117a47ae880 SHA-256: ae81b823663d588d1145615eb7b5b63b6a0c6a8fc0061901b5e64dbd2411e71d
106 Risk Score

Malware Insights

Win.Trojan.Agent-36280 · confidence 99%

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

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, flagged by PDF_JAVASCRIPT and PDF_JS heuristics, indicates an attempt to execute malicious code. The ClamAV signature 'Win.Trojan.Agent-36280' suggests a known trojan agent, likely designed to download and execute 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
3eb9588c453b642a432acd040b0f005f6d287232758bc921bddc7e34b48344b7		 pdf-javascript-stream PDF /JS object 76 at offset 0x383 11572 bytes

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