PDF / .SWA malware analysis — malicious · 675ccc01872df1bf

MALICIOUS

PDF / .SWA

7.2 KB Authoring application: Bofatezozinefaxfa (via 15deeVogewojixariuawi)

MD5: 0bc42e7d173859f6ec0551d97ea121e5 SHA-1: 353bc2baa01d2b9339d28a76ca8968f39d5fe145 SHA-256: 675ccc01872df1bfb785ef58bde21102d6310ec0e12a2d04b00262a5580b0854

106 Risk Score

Malware Insights

MITRE ATT&CK

T1059.007 JavaScript T1566.001 Spearphishing Attachment

The PDF file contains embedded JavaScript, flagged by multiple heuristics and a high ML score, indicating malicious intent. The JavaScript code appears to be obfuscated but is designed to execute a payload, likely by downloading and running additional malware. The ClamAV detection for 'Heuristics.PDF.ObfuscatedNameObject' further supports its malicious nature.

Machine Learning

Nyx PDF Classifier malicious score 0.9953

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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