Malicious PDF — malware analysis report

Static analysis result for SHA-256 d3d1539f6c788a57…

MALICIOUS

PDF

12.4 KB
MD5: 78ed286002f082fc4612e90604b397d7 SHA-1: a5d96da0026f48a1600e4404f570c937f2d79879 SHA-256: d3d1539f6c788a57ee1eeb070cb082be859d1b75b68c7afbba5c826ab8e48629
76 Risk Score

Malware Insights

MITRE ATT&CK
T1059.007 JavaScript

The PDF contains embedded JavaScript, indicated by multiple heuristic firings. ClamAV detection as Win.Trojan.Agent-36281 further confirms its malicious nature. The embedded JavaScript is likely responsible for the malicious behavior, potentially downloading and executing a secondary payload.

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
bb6e74813f1b47b95d472b291df5ca1ad3cf54dfd18d190c889af8a1798f7232		 pdf-javascript-stream PDF /JS object 76 at offset 0x369 11605 bytes

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