Malicious PDF — malware analysis report

Static analysis result for SHA-256 92bf6ff7a3841226…

MALICIOUS

PDF

12.5 KB
MD5: 00446e9b0a15d443c21e07efe958e650 SHA-1: 555dd54ee2b5791b77457bd05a659b4eabce43cb SHA-256: 92bf6ff7a384122620b47142ecc307a4076588505dbb848c8c71d2c697580c79
106 Risk Score

Malware Insights

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

The PDF file was flagged by multiple heuristics, including a high-severity ML classifier and ClamAV detection, indicating malicious intent. The presence of embedded JavaScript suggests an attempt to execute code, likely to download and run a secondary payload. The ClamAV detection name 'Win.Trojan.Agent-36280' provides a specific identifier for the detected threat.

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
ef6f7c2b8b4ee620f4e1ed3f5430ee407952ccae5209d273fabc9453e7fe606d		 pdf-javascript-stream PDF /JS object 76 at offset 0x369 11706 bytes

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