Malicious PDF — malware analysis report

Static analysis result for SHA-256 e0ff091e72675dbe…

MALICIOUS

PDF

12.5 KB
MD5: 421a72698a07192b7170fe3e36ab8d56 SHA-1: e67055d463d38bdfa4ebfb37d60a159b44277ac7 SHA-256: e0ff091e72675dbec53d859db4989552f1058faeca514986ed4e22492c8349c1
76 Risk Score

Malware Insights

The PDF document contains embedded JavaScript, indicated by heuristic firings for PDF_JAVASCRIPT and PDF_JS. The embedded JavaScript is likely responsible for executing the malicious payload, as suggested by the ClamAV detection of Win.Trojan.Agent-36281. The primary attack vector appears to be exploiting PDF vulnerabilities to deliver malware.

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
6179d924f831e113a551f9c362d8c0d5b2f73ed8956435dbe45ddb90c7570630		 pdf-javascript-stream PDF /JS object 76 at offset 0x369 11673 bytes

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