Malicious PDF — malware analysis report

Static analysis result for SHA-256 c6af20c35b6604b4…

MALICIOUS

PDF

12.3 KB
MD5: 65fb95681fa4b966ccf63112aead4ef3 SHA-1: 2275facb11b12760b972987b22a9e64fe8761b9c SHA-256: c6af20c35b6604b45cd1f5a21a98da48423fffcd3eaf733d6c32a398795faf35
76 Risk Score

Malware Insights

The PDF file contains embedded JavaScript, indicated by multiple heuristic firings. ClamAV detection confirms this as malware, specifically 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
3f9215a43f420b38324d206e61a64b61b7686526f277512249b755bbe4f592d3		 pdf-javascript-stream PDF /JS object 76 at offset 0x369 11458 bytes

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