Malicious PDF — malware analysis report

Static analysis result for SHA-256 e0f35dc0b0b8e834…

MALICIOUS

PDF

16.2 KB Created: 2010-03-05 15:19:50 Authoring application: Laxiwoveja
MD5: be7ef19e5f97f729febef8a9505af316 SHA-1: c2bd3cd78118ef437d8e893dbb0a983a6de2043d SHA-256: e0f35dc0b0b8e834d6cf82dd33a99726df003e8f57796082b089f6b1530e05dc
76 Risk Score

Malware Insights

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

The critical ClamAV heuristic firing indicates this PDF is detected as 'Pdf.Exploit.Agent-36066'. Additionally, heuristics indicate the presence of embedded JavaScript, suggesting an exploit is being leveraged. The JavaScript action and embedded JS stream point towards the execution of malicious code, likely to download and execute a second-stage payload.

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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