Malicious PDF — malware analysis report

Static analysis result for SHA-256 b2308161359b7dc2…

MALICIOUS

PDF

12.2 KB
MD5: be5e16198863ef582548b5d7ade3ccc1 SHA-1: b91ab71f8e06f6d72f2ad5ede5957c9e5beb07aa SHA-256: b2308161359b7dc2cdbeee010d161c5f377c83d49f601380ab26cdd1e22265c4
106 Risk Score

Malware Insights

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

The PDF file was flagged as malicious by ML classifiers and ClamAV, specifically detected as Win.Trojan.Agent-36281. It contains embedded JavaScript, indicating an attempt to execute malicious code upon opening. The presence of JavaScript actions and streams strongly suggests an exploit or downloader functionality.

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
ae49d8cbfeeeeb67e0b01564ea1894c1ed3aa340e27bc988e007383a5b778d1e		 pdf-javascript-stream PDF /JS object 76 at offset 0x369 11432 bytes

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