Malicious PDF — malware analysis report

Static analysis result for SHA-256 4973df504a160406…

MALICIOUS

PDF

12.5 KB
MD5: 4da226a2353b8168c9069e33eebc4942 SHA-1: a874735c989a12e42e8745848c2c719c2d31658c SHA-256: 4973df504a160406e9be61f8343c74d652f5fba78d88b13b9c56ca543a3e45dd
76 Risk Score

Malware Insights

MITRE ATT&CK
T1059.007 JavaScript

The PDF file contains embedded JavaScript, indicated by multiple heuristic firings. ClamAV detection confirms the malicious nature of the file, identifying it as Win.Trojan.Agent-36281. The embedded JavaScript is likely responsible for the malicious payload delivery or execution.

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
9fd754d691c26c2dfc1bcb4b5c71c4059f187f1d8d823e0ea608df86e2d2222c		 pdf-javascript-stream PDF /JS object 76 at offset 0x369 11660 bytes

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