Malicious PDF — malware analysis report

Static analysis result for SHA-256 1ba463c458efb830…

MALICIOUS

PDF

12.3 KB
MD5: c043ffeaa25b92f3e0d47f79420da433 SHA-1: 7671ffe69a3ec94ed9772fc193252c8dbcd3e3a5 SHA-256: 1ba463c458efb830fa453eb03b24881cbe937b40c5db7311a680ab95b00406fa
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 critical ClamAV detection identifying it as Win.Trojan.Agent-36281. Embedded JavaScript streams were also detected, indicating an attempt to execute malicious code. The ML classifier's high confidence score further supports the malicious nature of the file.

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
2e96ae9dc6bf06d08332b7efa938ce8fac19799ca42ac67acee8bcfd47dc52de		 pdf-javascript-stream PDF /JS object 76 at offset 0x369 11474 bytes

Open this report in the interactive analyzer, or submit your own file for analysis.