PDF malware analysis — malicious · 914ccaea5aa40920

MALICIOUS

PDF

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

MD5: 9cef21b7649e88b47434101f731420dc SHA-1: fa090433168f63b51b220135a5df38698e880828 SHA-256: 914ccaea5aa409208f7c0d5678fe9211460392b6e6eb0e76d8e9b09d44bc8346

76 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1204.002 Malicious File

The file is a PDF containing embedded JavaScript, as indicated by multiple heuristic firings. ClamAV detection confirms it as malicious, specifically 'Pdf.Exploit.Agent-36066'. The embedded JavaScript is likely responsible for exploiting a vulnerability within the PDF reader to execute malicious code. The exact nature of the JavaScript's payload is not fully discernible from the provided evidence, but its presence and the ClamAV signature strongly suggest a malicious exploit.

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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