Malicious PDF — malware analysis report

Static analysis result for SHA-256 c6b4b200b95f68e5…

MALICIOUS

PDF

12.3 KB
MD5: 5d03fab1cde1924b7fdfce27296af5f7 SHA-1: 144ed5540f566ec40fc612d504da651d75267042 SHA-256: c6b4b200b95f68e568b606bc463a41f9775a788802087d6a3f4fd9b9b0f9e93f
76 Risk Score

Malware Insights

The PDF file contains embedded JavaScript, indicated by heuristic firings for PDF_JAVASCRIPT and PDF_JS. ClamAV detection identifies the file as Win.Trojan.Agent-36281, suggesting it's a known trojan. 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
03bd9b8385eba416620e53d54b204352c3c2325a1344b6cd093f4fae2400cb8f		 pdf-javascript-stream PDF /JS object 76 at offset 0x369 11491 bytes

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