Malicious PDF — malware analysis report

Static analysis result for SHA-256 74d9e98f64bd7afb…

MALICIOUS

PDF

12.1 KB
MD5: 630d0058376b3816ff72b1580f407211 SHA-1: 771bf41122f16558fe918d53b96010e3a4665f4c SHA-256: 74d9e98f64bd7afbfbbc347cfef4c0e859a5d195c9b5aa021daf2db7c855326e
76 Risk Score

Malware Insights

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

The PDF contains embedded JavaScript, identified by heuristics, which is a common technique for delivering malware. ClamAV detection confirms the malicious nature, classifying it as Win.Trojan.Agent-36280. The embedded JavaScript likely functions as a downloader for a secondary payload, contributing to the overall malicious intent of the PDF.

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
6cdb833cd68984d8a947abda5c47b70023e06184dd2b6130356202d075ae4776		 pdf-javascript-stream PDF /JS object 76 at offset 0x383 11297 bytes

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