Malicious PDF — malware analysis report

Static analysis result for SHA-256 8af17b372fd2d851…

MALICIOUS

PDF

12.2 KB
MD5: 444cb9082c08e71ce5db588b34fad987 SHA-1: 88e993a52af7eec6e02e09fa0285070265624fce SHA-256: 8af17b372fd2d8514e7b6586a3981303d05a5b5f32a90da4f9097dfca038d45c
76 Risk Score

Malware Insights

MITRE ATT&CK
T1059.007 JavaScript

The PDF file contains embedded JavaScript, indicated by multiple heuristic firings. ClamAV also detected the file as Win.Trojan.Agent-36280. The embedded JavaScript is likely responsible for the malicious behavior, potentially downloading and executing a secondary payload.

Heuristics 3

  • ClamAV: Win.Trojan.Agent-36280 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Win.Trojan.Agent-36280
  • 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
97b4fdfed4b62193e66130f6ae9a909db8dfb486bc9dd45bd02d6a5df2f0ee14		 pdf-javascript-stream PDF /JS object 76 at offset 0x383 11356 bytes

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