Malicious PDF — malware analysis report

Static analysis result for SHA-256 994c2601ca83664e…

MALICIOUS

PDF

12.3 KB
MD5: 641b309774f5281b0633a25d86cce223 SHA-1: dbd6f8d92ac767fda27d28b46fba34bffab929c9 SHA-256: 994c2601ca83664e5b5bf61bf73892baf0b9aa2920fe6c4b778b2f0b6cb86ba4
76 Risk Score

Malware Insights

MITRE ATT&CK
T1204.002 Malicious File: Malicious File

The PDF file contains embedded JavaScript, indicated by multiple heuristic firings. ClamAV detection as 'Pdf.Exploit.Agent-36723' strongly suggests exploitation of a PDF vulnerability. The embedded JavaScript is likely responsible for executing the malicious payload.

Heuristics 3

  • ClamAV: Pdf.Exploit.Agent-36723 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Exploit.Agent-36723
  • 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
22b1a9f8226a8ce4bb4aee0b6e30ad8b7cf2c5a65c399c69f0fcc5ca3c0db1c7		 pdf-javascript-stream PDF /JS object 76 at offset 0x369 11485 bytes

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