PDF malware analysis — malicious · 4a2844d318ef2c07

MALICIOUS

PDF

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

MD5: 4f041dd07041b4aef4c3a2f031569f51 SHA-1: 29f798991228334a798eca2913d621047b8cabb0 SHA-256: 4a2844d318ef2c07439551f02b7853fc8855212ef766d86e1224c7f9c025d44a

76 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1204.002 Malicious File

The file is identified as a malicious PDF by ClamAV, specifically 'Pdf.Exploit.Agent-36066'. Static analysis detected embedded JavaScript, indicating an attempt to exploit vulnerabilities within the PDF reader. The presence of JavaScript actions and embedded JS streams strongly suggests that the document is designed to execute malicious code upon opening, likely to download and run a secondary payload.

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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