Malicious PDF — malware analysis report

Static analysis result for SHA-256 d8e3ea34180602bf…

MALICIOUS

PDF

12.5 KB
MD5: 8381b974d68bbfb420faf6e6e8133744 SHA-1: d53c88fc20c83eb2956058cc37d2d7bb77d57ecf SHA-256: d8e3ea34180602bfcfc7b94ac265a07c64846ed4ab1d55b03afe374fd7c960bc
76 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell T1204.002 Malicious File

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 intended to perform malicious actions, such as downloading and executing a secondary payload.

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
1ed05032a7231f15e0d1b47b02bb89a5ac82ef2a92acf9f1ba501d398234cb64		 pdf-javascript-stream PDF /JS object 76 at offset 0x369 11711 bytes

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