PDF malware analysis — malicious · a26f183ab7da117e

MALICIOUS

PDF

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

MD5: 8a9004541d009812bcf27dcd951ca901 SHA-1: 2f012097c75446dc7061c2a53e61dd88ca4f534a SHA-256: a26f183ab7da117e853bc2192a9795d299f432e44736606d203cb12e4198c907

76 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 JavaScript/JScript

The file is a PDF containing embedded JavaScript, as indicated by multiple heuristic firings and the presence of a javascript_obj0022_000.js artifact. The ClamAV detection 'Pdf.Exploit.Agent-36066' strongly suggests this JavaScript is malicious, likely exploiting a PDF vulnerability to achieve its objective. The exact function of the script could not be determined due to its size and potential obfuscation, but its presence is the primary indicator of malicious activity.

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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