Malicious PDF / .TMP — malware analysis report

Static analysis result for SHA-256 8b9e572031592cb7…

MALICIOUS

PDF / .TMP

16.2 KB Created: 2010-03-05 15:19:50 Authoring application: Laxiwoveja
MD5: d264bb73a462bee099af5497abfaff70 SHA-1: 6bc5c53cca45932d554765a84af384e3d8c3a052 SHA-256: 8b9e572031592cb7f657cf1eb836d05406690f1beebc015d5d261ada86cc03a1
76 Risk Score

Malware Insights

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

The critical ClamAV heuristic indicates this PDF is recognized as a known exploit, specifically 'Pdf.Exploit.Agent-36066'. The presence of embedded JavaScript, flagged by two heuristics, strongly suggests the PDF is designed to deliver a payload or exploit a vulnerability upon opening. The JavaScript action is the primary mechanism for this malicious behavior.

Heuristics 3

  • ClamAV: Pdf.Exploit.Agent-36066 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Exploit.Agent-36066
  • 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_obj0022_000.js
22e7b9b95199cc294a88baec03e968aa698abb89fdbf202e98b946c7b2639771
pdf-javascript-stream PDF /JS object 22 at offset 0x30AF 971255 bytes