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UNC4841 Barracuda ESG Campaign (Campaign)

ID: b9684a7b-69c1-5d6f-804e-b535a285c5ae

STIX ID: report--b9684a7b-69c1-5d6f-804e-b535a285c5ae

Feed Name: Wiz Cloud Threat Landscape

Threat Score
90/100

Date Published: 2023-08-29

Date Updated: 2026-05-01

Author: [email protected] (Wiz Threat Research)

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The provided links point to Mandiant and CISA advisories and Barracuda guidance addressing a Barracuda ESG zero-day that was exploited in the wild, resulting in backdoors and compromise activity attributed to UNC4841; the resources include malware/backdoor analysis, indicators of compromise, and remediation recommendations.

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