Malicious PDF — malware analysis report

Static analysis result for SHA-256 e1a5e13842ef9b6b…

MALICIOUS

PDF

16.2 KB Created: 2010-03-05 15:19:50 Authoring application: Laxiwoveja
MD5: 0fc1f75dfc1024afe5ae6303218205ce SHA-1: 6e6402b707bc8a746561ebda81e52c4e551d56c3 SHA-256: e1a5e13842ef9b6b96f6dd3a7660ac7837dc3cb5e0d2851fe1c1839b47f70652
76 Risk Score

Malware Insights

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

The critical ClamAV heuristic 'Pdf.Exploit.Agent-36066' indicates a known PDF exploit. The presence of embedded JavaScript streams and JavaScript actions further supports the attack pattern of exploiting PDF vulnerabilities. The embedded JavaScript is likely responsible for downloading and executing a secondary payload, as is common with this type of exploit.

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

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