PDF malware analysis — malicious · 9ea15e83fab4a5a1

MALICIOUS

PDF

12.5 KB

MD5: 392795d56609ade3f7920831da2223fb SHA-1: 1545c4851c9743f9790544c2ba570c0c8d2c6f36 SHA-256: 9ea15e83fab4a5a18cebcc52014aa1b5bf47f32affbe7d0032ab713b5259e324

106 Risk Score

Malware Insights

MITRE ATT&CK

T1204.002 Malicious Link: Malicious File

The PDF file was flagged by multiple heuristics, including a high-confidence ML classifier and ClamAV detection for Pdf.Exploit.Agent-36723. It contains embedded JavaScript, indicating an attempt to exploit a vulnerability within the PDF reader to execute malicious code. The primary technique observed is the use of embedded JavaScript to achieve arbitrary code execution.

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` `8526f7ac7aee348186472b80cbe78f48059570f809a6194026a6650f8d6c0297`	pdf-javascript-stream	PDF /JS object 76 at offset 0x369	11697 bytes

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