Win.Trojan.Agent-36280 — PDF malware analysis

Static analysis result for SHA-256 af9ec0e8a00debb8…

MALICIOUS

PDF

12.4 KB
MD5: 9f7b806aaf893228722a31d424c1862e SHA-1: 7cf7fbbae239c2cfc7965cc67d8786f890b97a4c SHA-256: af9ec0e8a00debb85325377f7d2a0c19bdb94592a6a42cadfee57978d183e70d
106 Risk Score

Malware Insights

Win.Trojan.Agent-36280 · confidence 98%

MITRE ATT&CK
T1204.002 Malicious File: User Execution: Malicious File

The file is a PDF identified as malicious by ClamAV and a machine learning classifier. It contains embedded JavaScript, indicating an attempt to execute malicious code upon opening. The presence of JavaScript actions and streams strongly suggests the PDF is designed to exploit vulnerabilities or deliver a secondary payload.

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
85e9848a4c9f8cf1516cad9cd60dfdf50426259727a3f276b6158c96e7b3335c
pdf-javascript-stream PDF /JS object 76 at offset 0x383 11543 bytes