Malicious PDF — malware analysis report

Static analysis result for SHA-256 2c00460f035e108e…

MALICIOUS

PDF

12.2 KB
MD5: 06f36756d4319ea88bf7d3b23da5c407 SHA-1: e212e94b0751d680e7eb944d870d126e11ccf6c6 SHA-256: 2c00460f035e108e318b776746b0c2e17de179487ae4422cadcd093a844968bb
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 critical 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-36281' is included as a primary IOC.

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
4389a15331aa353469d7c6229c090a6db9b9ada16da086d537d05dce34573cc1		 pdf-javascript-stream PDF /JS object 76 at offset 0x369 11438 bytes

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