Malicious PDF — malware analysis report

Static analysis result for SHA-256 964d9574ee075da8…

MALICIOUS

PDF

12.4 KB
MD5: 8d41e5a3cbe9745f47a266c0b93ee3dc SHA-1: 8742d6a68614f0a19cd6423bdab43dd1afad91df SHA-256: 964d9574ee075da8362f0fb73ed006798b3f34625531ce523fab2ab3946208df
76 Risk Score

Malware Insights

MITRE ATT&CK
T1059.007 JavaScript

The PDF contains embedded JavaScript, indicated by multiple heuristic firings. ClamAV detection as Win.Trojan.Agent-36280 further confirms its malicious nature. The embedded JavaScript is likely responsible for the malicious functionality, potentially downloading or 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
8080f2967cd43b2afb32cc273cc20c36f32c6f2230382db25d20b234c8b30ba0		 pdf-javascript-stream PDF /JS object 76 at offset 0x383 11528 bytes

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