PDF malware analysis — malicious · 9915eb28e61c44d1

MALICIOUS

PDF

4.4 KB

MD5: 0544c1784e36909b1f63dd4486a7833e SHA-1: bc041b5b944db4cb373d4bea43b3981a108d4383 SHA-256: 9915eb28e61c44d19ff31bd0324898491af3bf8a2a123a07aee16cbcca30b85a

106 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 JavaScript/JScript T1204.002 Malicious JavaScript

The PDF file contains embedded JavaScript, indicated by the PDF_JAVASCRIPT and PDF_JS heuristics. The ML_NYX_PDF_MALICIOUS and ClamAV detections confirm its malicious nature, specifically identifying it as Pdf.Exploit.Agent-36898. The embedded JavaScript is the primary mechanism for exploitation, likely downloading and executing a secondary payload.

Machine Learning

Nyx PDF Classifier malicious score 0.9999

Heuristics 3

ClamAV: Pdf.Exploit.Agent-36898 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Exploit.Agent-36898
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_obj0020_000.js` `f30da3ea4fd14c55f375d335aeb0b8c97a8647319b1d0bad6b00a1a9d81689c7`	pdf-javascript-stream	PDF /JS object 20 at offset 0xDE1	236 bytes

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