PDF malware analysis — malicious · 50b5d2fa32bc4f07

MALICIOUS

PDF

16.0 KB

MD5: 0888fa4303707f61586038c22f22f3bb SHA-1: f5c378f7a71dcc1242ccd0d2d9bb83ec903a0b37 SHA-256: 50b5d2fa32bc4f07a34785487ed4b7205c64418369d286edd89dc7f5fc2f2792

106 Risk Score

Malware Insights

MITRE ATT&CK

T1204.002 Malicious File: Malicious File

The PDF file was flagged by multiple heuristics, including a critical ClamAV detection for 'Pdf.Exploit.Agent-36324', and an ML classifier indicating a high probability of maliciousness. Embedded JavaScript was detected, suggesting an exploit attempt to execute arbitrary code. The primary attack vector appears to be leveraging a PDF vulnerability to run malicious scripts.

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` `4edaf9a3a1dfa002c1c84b01739332a98d127e01985ac3d883f85e099e7b2936`	pdf-javascript-stream	PDF /JS object 76 at offset 0x2D4	15447 bytes

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