Malicious PDF — malware analysis report

Static analysis result for SHA-256 bf4f0211e770c012…

MALICIOUS

PDF

12.5 KB
MD5: 6257a1e9c96db49a4a216c6e5a6d662f SHA-1: 7792a807b29f1e1f0bac14121f9866cc96054536 SHA-256: bf4f0211e770c0127cf1231bbe7b1e86d2e3ff922f67e1773f5e920441846d31
76 Risk Score

Malware Insights

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

The PDF file contains embedded JavaScript, indicated by multiple heuristic firings. ClamAV detection as 'Pdf.Exploit.Agent-36723' strongly suggests exploitation of a known PDF vulnerability. The embedded JavaScript is likely responsible for executing the malicious payload.

Heuristics 3

  • ClamAV: Pdf.Exploit.Agent-36723 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Exploit.Agent-36723
  • 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
d59ba740647f36ef57c90cb3b24db2463e859c5f569e6db94bc57c650958daa6		 pdf-javascript-stream PDF /JS object 76 at offset 0x369 11743 bytes

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