PDF malware analysis — malicious · 3c431bcbb0778f7a

MALICIOUS

PDF

12.2 KB

MD5: a96013d91719b216deb018380dff995f SHA-1: 2aca971a684222165ed12b186c312860363f1d5c SHA-256: 3c431bcbb0778f7a76c336fae87b77428239fb002494bc2437b01dd81083726c

106 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1204.002 Malicious File

The file is a PDF identified as malicious by ClamAV (Pdf.Exploit.Agent-36723) and a machine learning classifier. It contains embedded JavaScript, indicating an attempt to exploit PDF vulnerabilities and likely download a secondary payload. The specific exploit and payload are not detailed in the provided evidence, leading to an unknown family classification.

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` `168b27a30401177e03537043b488cb034f7b2e27a21288a22fd29d270d69e0a3`	pdf-javascript-stream	PDF /JS object 76 at offset 0x369	11386 bytes

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