Win.Trojan.Agent-36281 — PDF malware analysis

Static analysis result for SHA-256 e346d49b20a1173e…

MALICIOUS

PDF

12.4 KB
MD5: b59d61caed83a147831dfb19ca7c50b8 SHA-1: 60d153bd14914fd659b546035176989d72064f30 SHA-256: e346d49b20a1173e354bb0c20fda5b07afe4dcd295fa2fca40cf2794fb6be2a1
106 Risk Score

Malware Insights

Win.Trojan.Agent-36281 · confidence 99%

MITRE ATT&CK
T1059 Command and Scripting Interpreter

The PDF file was flagged by a machine learning classifier with high confidence and detected by ClamAV as Win.Trojan.Agent-36281. It contains embedded JavaScript, indicating an attempt to execute malicious code. The JavaScript stream is the primary artifact suggesting the attack vector.

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
d6c91233e363bbadd8c32e96f40db2f700d988046bbc8f32f5cb452433850820		 pdf-javascript-stream PDF /JS object 76 at offset 0x369 11637 bytes

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