PDF / .SWA malware analysis — malicious · d668cd135558020f

MALICIOUS

PDF / .SWA

7.2 KB Authoring application: Bofatezozinefaxfa (via c33a4Vogewojixariuawi)

MD5: 41fd6d91828259f188eb6bae8fef8f93 SHA-1: 92b0cd80c0973da99f3ea4fa1207a8ed6f29589a SHA-256: d668cd135558020f522141f02561cb514075efc49f9f03473cf014f131f5ef0e

76 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1566.002 Spearphishing Attachment

The PDF file contains embedded JavaScript, indicated by the PDF_JAVASCRIPT and PDF_JS heuristics. The ClamAV detection of 'Heuristics.PDF.ObfuscatedNameObject' further suggests malicious intent. The embedded JavaScript is likely designed to exploit a vulnerability within the PDF reader to execute arbitrary code, potentially leading to further malware infection or system compromise. The exact functionality of the script is obscured, but its presence and the associated heuristics point to a malicious delivery mechanism.

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` `ca838ab153ea9de4fff1e74bdd0848fd720f71bc6fbee4425be234136cd19b41`	pdf-javascript-stream	PDF /JS object 11 at offset 0x1349	2325 bytes

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