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Tag: Ukraine

HelloKitty Ransomware Resurafced Targeting Windows, Linux, & ESXi Environments

post, april 13, 2025april 14, 2025

Cybersecurity experts have detected a concerning revival of the HelloKitty ransomware, with new variants actively targeting Windows, Linux, and ESXi environments simultaneously. First observed in October 2020, HelloKitty has evolved from its origins as a DeathRansom ransomware fork, expanding its targeting capabilities and refining its attack techniques.

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Sticky Werewolf Uses Undocumented Implant to Deploy Lumma Stealer in Russia and Belarus

post, februari 28, 2025

The threat actor known as Sticky Werewolf has been linked to targeted attacks primarily in Russia and Belarus with the aim of delivering the Lumma Stealer malware by means of a previously undocumented implant. Cybersecurity company Kaspersky is tracking the activity under the name Angry Likho, which it said bears a “strong…

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Russian hackers may have targeted Ukrainian telecoms with upgrade ‘AcidPour’ malware

post, maart 22, 2024februari 24, 2025

The data wiping malware called AcidPour may have been deployed in attacks targeting four telecom providers in Ukraine, new findings from SentinelOne show.The cybersecurity firm also confirmed connections between the malware and AcidRain, tying it to threat activity clusters associated with Russian military intelligence.“AcidPour’s expanded capabilities would enable it to better

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