Malicious PDF — malware analysis report

Static analysis result for SHA-256 7ddf6c22ced0cbf0…

MALICIOUS

PDF

3.2 KB
MD5: 07f5da7bdf3abd6bf9a151faa979c775 SHA-1: 2e497fcc95967f85d069530436f0cb20e765cbf6 SHA-256: 7ddf6c22ced0cbf0a2b3d4d7b24b3e6b4071b239503e8d852e79551a1ec5357c
76 Risk Score

Malware Insights

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

The PDF file contains embedded JavaScript, indicated by the PDF_JAVASCRIPT and PDF_JS heuristics. ClamAV also detected this file as Pdf.Exploit.Agent-36121, suggesting it exploits a known PDF vulnerability. The embedded JavaScript is likely responsible for downloading and executing a second-stage payload, although the script content was not provided for detailed analysis. The lack of specific script content or URLs limits the IOCs and confidence.

Heuristics 3

  • ClamAV: Pdf.Exploit.Agent-36121 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Exploit.Agent-36121
  • 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_obj0007_000.js
901b8c7871607c328b681ca0909e98db3b2a375b346b766d838e608268d4a839		 pdf-javascript-stream PDF /JS object 7 at offset 0x9C9 497 bytes

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