Tag: Winos backdoor

Massive Winos 4.0 Campaigns Target Taiwan

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FortiGuard Labs recently observed several targeted phishing campaigns in Taiwan that use themes designed to exploit local business processes. These campaigns disseminate Winos 4.0 (ValleyRat) and subsequent malicious plugins through weaponized attachments or embedded links. The lures mimic official communications, Read More …

Void Arachne Targets Chinese-Speaking Users With the Winos 4.0 C&C Framework

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In early April, Trend Micro researchers discovered that a new threat actor group (which they call Void Arachne) was targeting Chinese-speaking users. Void Arachne’s campaign involves the use of malicious MSI files that contain legitimate software installer files for artificial Read More …