Malicious PDF — malware analysis report

Static analysis result for SHA-256 216ec7735b11f071…

MALICIOUS

PDF

12.6 KB
MD5: be6709b04f1dde9f4875f55d1e147e4d SHA-1: a3c8d41ab40bed852a7f22d260cac84624543f54 SHA-256: 216ec7735b11f07164f021fb34e5d2470c245f95e400e4c1924d00a4918eae4a
106 Risk Score

Malware Insights

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

The PDF was flagged by multiple heuristics, including a high-severity ML classifier and critical ClamAV detection identifying it as Win.Trojan.Agent-36281. Embedded JavaScript streams are present, indicating the PDF is designed to execute malicious code. The primary attack pattern involves leveraging JavaScript to download and execute a secondary payload.

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
56947cdd9111943fe5f46efd0456e2a796302a3a4b1193915f249531a46427f0		 pdf-javascript-stream PDF /JS object 76 at offset 0x369 11771 bytes

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