Malicious PDF — malware analysis report

Static analysis result for SHA-256 c46a3cb73a2d172e…

MALICIOUS

PDF

12.0 KB
MD5: 57fd2dbc53fff4d5d07575b7c124eb05 SHA-1: cf0d8316785c40eb8598c423bbc87e413d98c913 SHA-256: c46a3cb73a2d172e8e7227d981f9c5c38fdc3c454834c55510c0e1832b48cd97
76 Risk Score

Malware Insights

The PDF file contains embedded JavaScript, indicated by multiple heuristic firings. ClamAV detection confirms the file is malicious, specifically identified as Win.Trojan.Agent-36281. 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
b5db02650d5d2807d5560aba8b6b5c8f8b6ce971399dee382a7fbd46437fc9fb		 pdf-javascript-stream PDF /JS object 76 at offset 0x369 11198 bytes

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