PDF malware analysis — malicious · fd97008f4b5490b9

MALICIOUS

PDF

11.9 KB

MD5: 13ee18773c6bac7f7fa4a9dc754a6dbe SHA-1: b5524ccb9785774b101c643f83c74279ec8435e5 SHA-256: fd97008f4b5490b91bbfdd47168d7a664bb5f09252a3c5e579ea6242f0380579

106 Risk Score

Malware Insights

MITRE ATT&CK

T1204 Malicious Link T1059.001 PowerShell

The file is identified as a malicious PDF by multiple high-confidence heuristics, including ClamAV detection and an ML classifier. The presence of embedded JavaScript actions and streams indicates an attempt to execute malicious code, likely to exploit a PDF vulnerability and download a secondary payload. The ClamAV detection name 'Pdf.Exploit.Agent-36723' suggests a known exploit targeting PDF documents.

Machine Learning

Nyx PDF Classifier malicious score 1.0000

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.

Filename	Kind	Source	Size
`javascript_obj0076_000.js` `67a7a6ad8a7782f172c974fc2c1ea30f52172478bd7caf3955454bcb4aafde2f`	pdf-javascript-stream	PDF /JS object 76 at offset 0x369	11109 bytes

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