Malicious PDF — malware analysis report

Static analysis result for SHA-256 4711884a9395fcb5…

MALICIOUS

PDF

12.5 KB
MD5: 49de9ef6482094ced90e61dee17ee031 SHA-1: 59f00d845a5c1091d2b37277a7c7f11068f7c9cf SHA-256: 4711884a9395fcb5e2a3320574796906f7c29dca058abf4ce692e379babc660e
76 Risk Score

Malware Insights

MITRE ATT&CK
T1059.007 JavaScript

The PDF file contains embedded JavaScript, indicated by multiple heuristic firings. This JavaScript is likely intended to perform malicious actions, such as downloading and executing a second-stage payload. The ClamAV detection as Win.Trojan.Agent-36281 further supports the malicious nature of the file.

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
ff980298638839ed15d60b7dad4f93f0d02bc8a90c82f7055a97b62f231104bd		 pdf-javascript-stream PDF /JS object 76 at offset 0x369 11661 bytes

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