PDF / .SWA malware analysis — malicious · f3b22c1a4b9b3c1b

MALICIOUS

PDF / .SWA

6.7 KB Created: 2010-09-03 08:30:37 Authoring application: Xijokanilohova (via cc014Kmgxaloxaxgi)

MD5: 00f94b625cd5e29bcb25debebfd1c31a SHA-1: 0c7623d0fd3d953290742102afcdcb27614ff882 SHA-256: f3b22c1a4b9b3c1b685bb499df57a672f237c8669a5994544285c1bbf3a14238

76 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1204.002 Malicious File

The sample is a PDF file that contains embedded JavaScript, indicated by the PDF_JAVASCRIPT and PDF_JS heuristics. The CLAMAV_DETECTION heuristic further confirms its malicious nature. The embedded JavaScript is likely designed to exploit a vulnerability within the PDF reader to execute arbitrary code, potentially leading to further compromise.

Heuristics 3

ClamAV: Heuristics.PDF.ObfuscatedNameObject critical CLAMAV_DETECTION

ClamAV detected this file as malware: Heuristics.PDF.ObfuscatedNameObject
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_obj0011_000.js` `d75aba2bc241d027161697fa7aada0bf45c7afe5b58fce1bb0bf66350349f123`	pdf-javascript-stream	PDF /JS object 11 at offset 0x1208	1983 bytes

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