Malicious PDF — malware analysis report

Static analysis result for SHA-256 2806abeccbf68850…

MALICIOUS

PDF

16.2 KB
MD5: 663b4b70d2b284fd1d827b0c2159842e SHA-1: 00d43b61f55e5fcf17d5608019b226f91b20fe6d SHA-256: 2806abeccbf68850b75b774be77d01613607f1441a27a0d6682f2649acc11689
76 Risk Score

Malware Insights

MITRE ATT&CK
T1204.002 Malicious File: Malicious File

The PDF contains embedded JavaScript, indicated by multiple heuristics and the presence of a large JS stream. ClamAV detection as 'Pdf.Exploit.Agent-36324' strongly suggests exploitation of a known PDF vulnerability. The embedded JavaScript is likely responsible for executing the exploit, leading to a malicious outcome.

Heuristics 3

  • ClamAV: Pdf.Exploit.Agent-36324 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Exploit.Agent-36324
  • 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
4ba8df8f6d1f02805269a4ec6f017ad5d5b81df7b53f1b86fe7e84d396161337		 pdf-javascript-stream PDF /JS object 76 at offset 0x2D4 15637 bytes

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