Malicious PDF — malware analysis report

Static analysis result for SHA-256 8c760d96b6798a55…

MALICIOUS

PDF

12.9 KB
MD5: 6bc067955fc006ca69006572cc785e07 SHA-1: e610529a739e42c324b4f8c7673b256475bf4930 SHA-256: 8c760d96b6798a556e61f3e684e1f91f7a5e58fe1dffe637c72ffd4f01c73ba1
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 as 'Win.Trojan.Agent-36280' strongly suggests malicious intent. The embedded JavaScript is likely used to exploit vulnerabilities within the PDF reader or download a secondary payload, aligning with common attack patterns for malicious documents.

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
e2d9392297f368f79ada63a1e001f787b7594f6bdf2a6c444f9013b6d1f7a5ef		 pdf-javascript-stream PDF /JS object 76 at offset 0x383 12047 bytes

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