Malicious PDF — malware analysis report

Static analysis result for SHA-256 509e9604e1a081fa…

MALICIOUS

PDF

12.7 KB
MD5: 4ee5d17117382d92ab81778992025362 SHA-1: 2ce8cdcbbb8afc6b17fd35897999e2803fecca08 SHA-256: 509e9604e1a081fa08b69277339395be3d80b8d6c31bb2dfbe8d42dbb4c0bca6
76 Risk Score

Malware Insights

The PDF contains embedded JavaScript, indicated by multiple heuristic firings. ClamAV also detected the file as Win.Trojan.Agent-36281. The embedded JavaScript is likely intended to download and execute a second-stage payload, a common technique for malware delivery.

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
ec29622d7a82213aec57f2a51225eb7176a4652d9231838d4fc945edfa9d4f6c		 pdf-javascript-stream PDF /JS object 76 at offset 0x369 11849 bytes

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