Malicious PDF — malware analysis report

Static analysis result for SHA-256 c5e2d00577040bd6…

MALICIOUS

PDF

12.2 KB
MD5: 3d42f048c81ab37de59784aef886fcfd SHA-1: 9f3473456dbdb2738816ec62936f684f02b4dd4b SHA-256: c5e2d00577040bd645bb8ab7984f58ca695637cc9d9e641a0a5842326867af00
76 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 JavaScript/JScript

The PDF file contains embedded JavaScript, indicated by multiple heuristic firings and the presence of a JavaScript object. ClamAV detection as 'Pdf.Exploit.Agent-36723' strongly suggests this is a known exploit. The embedded JavaScript is likely responsible for executing the exploit 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
af407fbba7f12e07d529819d972ab0727a62d1795363a701545467ceba3f669f
pdf-javascript-stream PDF /JS object 76 at offset 0x369 11368 bytes