PDF / .SWA malware analysis — malicious · 2f02b95051db6c8e

MALICIOUS

PDF / .SWA

7.3 KB Created: 2010-09-16 18:52:20 Authoring application: Qabifagevafa (via e3badTiqotezozav)

MD5: 05a47861be4cf7b14232852212697a67 SHA-1: ab65a179aeb8f0631ae89afae4d3986128ac10fe SHA-256: 2f02b95051db6c8e53aef3bf81f3006a5e1a41534626ccf556da241fb03a5782

76 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1566.001 Spearphishing Attachment

The PDF file was flagged by ClamAV for obfuscated JavaScript. The embedded JavaScript stream, named javascript_obj0011_000.js, is likely responsible for the malicious behavior. The presence of JavaScript actions and streams within a PDF commonly indicates an attempt to deliver a second-stage payload or exploit a vulnerability. The obfuscation suggests an effort to evade detection.

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` `ff85b44f7d06834e69a161aee8e28b7340c56fef50ee1649100cb6f376ea5386`	pdf-javascript-stream	PDF /JS object 11 at offset 0x1364	2324 bytes

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