PDF malware analysis — malicious · 09a369330c754197

MALICIOUS

PDF

16.6 KB Authoring application: Xedeehagireuehoefovi (via Sahagipohesico)

MD5: 50834f723ceb97971414ad78a1dd2339 SHA-1: 3a87bad809e42b47dad0acbf8041886978f666e0 SHA-256: 09a369330c75419786477ce15e89581557a515605201033250e62a55aeab333d

106 Risk Score

Malware Insights

MITRE ATT&CK

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

The critical ClamAV detection and high ML heuristic indicate malicious intent. The embedded JavaScript, identified by PDF_JAVASCRIPT and PDF_JS heuristics, is the primary mechanism for exploitation. This script is likely responsible for downloading and executing a secondary payload, a common technique for malware delivery.

Machine Learning

Nyx PDF Classifier malicious score 0.9999

Heuristics 3

ClamAV: Pdf.Exploit.Agent-24095 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Exploit.Agent-24095
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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