Win.Trojan.Agent — PDF malware analysis

Static analysis result for SHA-256 ededa6ae7dd4dc57…

MALICIOUS

PDF

12.5 KB
MD5: b18ec75e101ea1e146757da5a6a7933f SHA-1: 8c51501e6f051ccc822b53da7773624108da5a53 SHA-256: ededa6ae7dd4dc57de34b6366c3420f6dd9dc0c5c0eab212d00a9708ea1e9168
106 Risk Score

Malware Insights

Win.Trojan.Agent · confidence 95%

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

The PDF file was flagged by a machine learning classifier with high confidence and detected by ClamAV as Win.Trojan.Agent. Embedded JavaScript actions and streams indicate an attempt to execute malicious code, likely to download and run a secondary payload. The primary indicators are the ML classification and the ClamAV detection name.

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
e94c9aecd1702a08dd716f8b2f8245c76b5517a40e60e9196f2332dc320b9fc2		 pdf-javascript-stream PDF /JS object 76 at offset 0x383 11673 bytes

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