PDF / .SWA malware analysis — malicious · 912694281a8468f2

MALICIOUS

PDF / .SWA

6.7 KB Created: 2010-09-03 08:30:37 Authoring application: Xijokanilohova (via 6feb8Kmgxaloxaxgi)

MD5: 54e9227aa5bfd8d3608c1124e9027b50 SHA-1: 3ec1b27b6ec67e7ca4cc589246b518a190f263d1 SHA-256: 912694281a8468f29f2946b50bdcd8083713dd8280d857e730d6b46725658003

76 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1566.001 Spearphishing Attachment

The PDF file was flagged by ClamAV with a critical heuristic for obfuscated JavaScript. The embedded JavaScript stream, though obfuscated, is indicative of malicious intent, likely to download and execute a second-stage payload. The presence of JavaScript actions and embedded JS streams strongly suggests an attempt to exploit vulnerabilities or deliver malware via the document.

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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