Win.Trojan.Agent-36281 — PDF malware analysis

Static analysis result for SHA-256 c72b562c88d70ff7…

MALICIOUS

PDF

12.5 KB
MD5: b572f4b6f5fb46bd214de96be10cd747 SHA-1: 89a9e196aec54421d38ea4e445ae3fbc9b5eedd3 SHA-256: c72b562c88d70ff7acdb136c58f13448f2e75374dc5d86b31839eecf674962d8
106 Risk Score

Malware Insights

Win.Trojan.Agent-36281 · confidence 98%

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

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 upon opening. This suggests the PDF is a delivery mechanism for a trojan agent.

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
543fd952b631d4ad0ff393c33382f6f7fd4bd6f2849e74e6b2835cb891bb0c2e		 pdf-javascript-stream PDF /JS object 76 at offset 0x369 11651 bytes

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