PDF malware analysis — malicious · 23ed125e137508c5

MALICIOUS

PDF

16.3 KB

MD5: d39e1a37e7e5350d258c5bceefe0986b SHA-1: 036801aa8c682fa7a1b4eae7d2af37e12dd424c9 SHA-256: 23ed125e137508c5f1e20ead2c29d7dbfaef680069ebdba2b9ec542e093a0e0c

106 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1204.002 Malicious File

The PDF was flagged by multiple heuristics, including a high-severity ML classifier and critical ClamAV detection, indicating malicious intent. The presence of embedded JavaScript, detected as a PDF_JAVASCRIPT action and JS stream, suggests the file attempts to execute code. ClamAV identified the file as Pdf.Exploit.Agent-36324, pointing towards an exploit targeting PDF vulnerabilities.

Machine Learning

Nyx PDF Classifier malicious score 1.0000

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.

Filename	Kind	Source	Size
`javascript_obj0076_000.js` `a50ae4bf797758e4193519064f1a54a49f2edfa9b974bee9b8d068f53dd2b3f8`	pdf-javascript-stream	PDF /JS object 76 at offset 0x2D4	15731 bytes

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