Malicious PDF — malware analysis report

Static analysis result for SHA-256 4f0a783088aad360…

MALICIOUS

PDF

12.4 KB
MD5: 3fda08cb8b151489718e71e62a021bdf SHA-1: 81d29d299ebf2943bfbdfb56fb7d2d4d62ae4e48 SHA-256: 4f0a783088aad360dd791fbead7493abcd82edeee4b41272ecf2488c75df4312
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 file is malicious, identifying it as Win.Trojan.Agent-36281. The embedded JavaScript is likely designed to execute a malicious payload, although its specific actions are not detailed in the provided evidence.

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
a6e6272f987ec2d7636c6c1e451c33fa8b20b35064683863df21ed29cfcec113		 pdf-javascript-stream PDF /JS object 76 at offset 0x369 11624 bytes

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