Malicious PDF — malware analysis report

Static analysis result for SHA-256 b126f13b59c2b007…

MALICIOUS

PDF

12.3 KB
MD5: 5aed4f87242473bd0416c15c02117c55 SHA-1: d10e184dacd027c5a304d7ea9a97e5260611c01e SHA-256: b126f13b59c2b0072d184cdc333eb4a9e090774e43ea6217a8f194adb63be1da
76 Risk Score

Malware Insights

MITRE ATT&CK
T1059.007 JavaScript

The PDF file contains embedded JavaScript, indicated by multiple heuristic firings. ClamAV detection confirms the file is malicious, identifying it as Win.Trojan.Agent-36280. The embedded JavaScript is likely responsible for the malicious behavior, potentially downloading and executing a secondary payload.

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
a63113ed82e77c15d0b5459f22a90113527da0a3cd531d8d31b2bb37d21c363c		 pdf-javascript-stream PDF /JS object 76 at offset 0x383 11470 bytes

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