Malicious PDF — malware analysis report

Static analysis result for SHA-256 44c58e06ca769833…

MALICIOUS

PDF

12.5 KB
MD5: 7267e0d7aea586a3e6f1cd142a45d2f3 SHA-1: 1bbb891d6ec3ece9c06a97a88e30f6bdfaf005c6 SHA-256: 44c58e06ca769833f8dfd2eaf29ea45955c2b682223f7076e28829a638ca261d
76 Risk Score

Malware Insights

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

The PDF contains embedded JavaScript, indicated by heuristic firings for PDF_JAVASCRIPT and PDF_JS. ClamAV detection confirms the file is malicious, identifying it as Win.Trojan.Agent-36281. The embedded JavaScript is likely intended to download and execute a secondary payload, a common technique for malware delivery.

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
68b33f87e91152d34ed39c24d255279f885935345ce042044f51a14a82f6e1e0		 pdf-javascript-stream PDF /JS object 76 at offset 0x369 11646 bytes

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