Malicious PDF — malware analysis report

Static analysis result for SHA-256 3b3d7a644b9d8410…

MALICIOUS

PDF

12.6 KB
MD5: 6f51017236290af403190cbd173c0269 SHA-1: 2c81a457f6cf1537b70701f7d2bb3f001a18b981 SHA-256: 3b3d7a644b9d8410632904a4a21525f007aeba6c87193a3f4fcd1a414d312ff8
76 Risk Score

Malware Insights

MITRE ATT&CK
T1059.007 JavaScript

The PDF contains embedded JavaScript, indicated by multiple heuristic firings. ClamAV detection further confirms its malicious nature, identifying it as Win.Trojan.Agent-36281. The embedded JavaScript is likely responsible for the malicious payload execution.

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
586c0d1abfb9d694ca2a33d53a65cae06400b970dde2319936af15626ba16a0c		 pdf-javascript-stream PDF /JS object 76 at offset 0x369 11782 bytes

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