The Russia-linked cyber-espionage group known as Shuckworm (also identified as Gamaredon or Armageddon) has been observed targeting a Western country’s military mission located within Ukraine, employing an updated, PowerShell-based version of its GammaSteel infostealer malware. This campaign, which began in late February 2025 and continued into March, signifies Shuckworm’s persistent focus on Ukrainian entities and […] The post Shuckworm Group Leverages GammaSteel Malware in Targeted PowerShell Attacks appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.
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