PDF malware analysis — malicious · 6c29c3ab7e178970

MALICIOUS

PDF

16.2 KB Created: 2010-03-05 15:19:50 Authoring application: Laxiwoveja

MD5: 78e87f4fb670909a27e9ec2521e26d71 SHA-1: 5eeaee06b8a65db738b663b2ad219655fde96349 SHA-256: 6c29c3ab7e178970db645e9c2c72232f24c902f209668bc1f9cb332b8ef8f51e

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 classifier score indicate malicious intent. Embedded JavaScript, identified by multiple heuristics, is present and likely responsible for executing the exploit. The PDF structure and presence of JavaScript strongly suggest it's delivered as a malicious attachment, aiming to exploit a client vulnerability.

Machine Learning

Nyx PDF Classifier malicious score 1.0000

Heuristics 3

ClamAV: Pdf.Exploit.Agent-36066 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Exploit.Agent-36066
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_obj0022_000.js` `22e7b9b95199cc294a88baec03e968aa698abb89fdbf202e98b946c7b2639771`	pdf-javascript-stream	PDF /JS object 22 at offset 0x30AF	971255 bytes

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