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Infosecurity Magazine

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An Iranian-linked threat actor expanded its malware toolset with a backdoor and reverse SSH tunneling utility, while new...
Regulation & compliance

Tortoiseshell Adds Backdoor and SSH Tunnel

An Iranian-linked threat actor expanded its malware toolset with a backdoor and reverse SSH tunneling utility, while new infrastructure suggests potential targeting across Europe and the Middle East, according to Group-IB.

Infosecurity Magazine26 August 2026