Russia-Linked Group Targets Ukraine with Phishing Campaign Using Trojanized Software

Russia-Linked Group Targets Ukraine with Phishing Campaign Using Trojanized Software

First seen 7 Nov 2025, 12:54 UTC Feeds2.FeedburnerSecurityaffairs.Co 100% similarity 39.6

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In May 2025, the Russia-linked group InedibleOchotense conducted phishing attacks targeting Ukrainian entities by distributing trojanized ESET installers. These installers not only included legitimate software but also deployed the Kalambur backdoor, indicating a sophisticated approach to cyber espionage and disruption.

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