Malicious PDF — malware analysis report

Static analysis result for SHA-256 c4b783988771b4de…

MALICIOUS

PDF

12.1 KB
MD5: 3f725a00fed1294f6ef1ad50a2f10873 SHA-1: b4fa2216712fb7da789a995b8636505b8f9bc2b7 SHA-256: c4b783988771b4de5f9871172de0194495ff0a89b75497cefb1443a66f71aee1
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, identifying it as Win.Trojan.Agent-36281. The embedded JavaScript is likely responsible for the malicious payload 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
11349f69368a3903752bd72218f96a40abf5abf8b0522dc7b7c7d5d973926745		 pdf-javascript-stream PDF /JS object 76 at offset 0x369 11291 bytes

Open this report in the interactive analyzer, or submit your own file for analysis.