Malicious PDF — malware analysis report

Static analysis result for SHA-256 8ccd22f1719da289…

MALICIOUS

PDF

16.2 KB
MD5: 4301aebb322a9536c66021eb1fbd422f SHA-1: 13f7b2330cc9825d3e00b7fb5192ee5edb867e06 SHA-256: 8ccd22f1719da289788e05819a9c3f5078fbf05f72bdfd29b2836c8ca3bd76cb
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 and the presence of a large JavaScript object. ClamAV detection as 'Pdf.Exploit.Agent-36324' strongly suggests exploitation of a PDF vulnerability to execute this script. The script likely serves as a downloader or initial execution vector for further malicious activity.

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
7f4e1f79b43cacdb608725d4f690d033d7b13650aafbf5df10406fb1339f35c8		 pdf-javascript-stream PDF /JS object 76 at offset 0x2D4 15660 bytes

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