Malicious PDF — malware analysis report

Static analysis result for SHA-256 bad7ef23b7e6c28e…

MALICIOUS

PDF

12.4 KB
MD5: 98b3c04b38fffb85ef608090617af549 SHA-1: e47cb3b4eced945ab988b9c2f6a27878d2eebd93 SHA-256: bad7ef23b7e6c28e81bed073824540cb1f023618e9b7ac63cff9fb4d383a4cf8
106 Risk Score

Malware Insights

MITRE ATT&CK
T1204.002 Malicious File: Malicious JavaScript

The PDF file was flagged as malicious by a machine learning classifier and ClamAV, which identified it as Win.Trojan.Agent-36280. It contains embedded JavaScript, indicating an attempt to execute malicious code, likely to exploit vulnerabilities or download further payloads.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

Heuristics 3

  • ClamAV: Win.Trojan.Agent-36280 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Win.Trojan.Agent-36280
  • 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
377e83c99132b1e3780c730526b745342e498e6b8850a18f5f7448278cebe750		 pdf-javascript-stream PDF /JS object 76 at offset 0x383 11536 bytes

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