PDF malware analysis — malicious · 64bab349d6027bad

MALICIOUS

PDF

16.6 KB Authoring application: Xedeehagireuehoefovi (via Sahagipohesico)

MD5: c3a7eda4b4e464c08dc8c16a16572444 SHA-1: a7949eb163140e9d36c691dd5112b4fc4be184ea SHA-256: 64bab349d6027bade1f8d00382538d7e9d624191780b1e443ec1d71d5e6c55d0

106 Risk Score

Malware Insights

MITRE ATT&CK

T1059.007 JavaScript T1203 Exploitation for Client Execution T1566.001 Spearphishing Attachment

The PDF contains embedded JavaScript, indicated by multiple heuristic firings and the presence of a javascript_obj0026_000.js artifact. ClamAV detection as 'Pdf.Exploit.Agent-24093' and a high ML score confirm its malicious nature. The JavaScript is likely responsible for exploiting a vulnerability to execute a secondary payload, a common technique for PDF-based malware.

Machine Learning

Nyx PDF Classifier malicious score 0.9999

Heuristics 3

ClamAV: Pdf.Exploit.Agent-24093 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Exploit.Agent-24093
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_obj0026_000.js` `4dbcf10d04e0b59ba691940d5f2de54e36a6b11d4f473908e1ec3e0ae2dfe554`	pdf-javascript-stream	PDF /JS object 26 at offset 0x3851	36749 bytes

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