Malicious PDF — malware analysis report

Static analysis result for SHA-256 7a8ee1e0eabbf8a6…

MALICIOUS

PDF

12.6 KB
MD5: 3f2165155aea53676a8075b7d2870d70 SHA-1: 66890055a0b740d4da44cf8fe8a01ef4513dbc6f SHA-256: 7a8ee1e0eabbf8a67ee3ac338edb8c3e12ea1c26884bfb6cfff3f87ff30f7895
76 Risk Score

Malware Insights

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

The PDF contains embedded JavaScript, indicated by multiple heuristic firings, and is detected by ClamAV as Win.Trojan.Agent-36281. The JavaScript is likely used to exploit vulnerabilities within the PDF reader or to download and execute a secondary payload. The presence of JavaScript actions and streams points to a malicious intent to compromise the user's system.

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
0b18d7f7f9c622a4f6213ad33d50aa980e8c610e7803baa1092048d38e644db0		 pdf-javascript-stream PDF /JS object 76 at offset 0x369 11778 bytes

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