Malicious PDF — malware analysis report

Static analysis result for SHA-256 886abf2b4c0d6efe…

MALICIOUS

PDF

12.1 KB
MD5: 01b45c4c287eac38d2d20b2f7be76bbe SHA-1: 4cf8ecbb40204ff5a4a78f1a1b3884a64bff96ef SHA-256: 886abf2b4c0d6efe21d39d00564a2d3c42dab1d81fcef5a068c93b6a57894c94
106 Risk Score

Malware Insights

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

The PDF file was flagged as malicious by multiple heuristics, including a high-confidence ML classifier and ClamAV detection identifying it as Win.Trojan.Agent-36281. The presence of embedded JavaScript streams indicates an attempt to execute malicious code, likely to exploit PDF vulnerabilities or download further payloads.

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
b4da5add64a96afba592c8b17e85c30762f7129644524f739b7228542fa6dc74		 pdf-javascript-stream PDF /JS object 76 at offset 0x369 11250 bytes

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