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Attackers Using Excel 4.0 Macro Dropper to Spread ServHelper Backdoor
By David Bisson on Mon, 04/01/2019
Digital attackers are using an Excel 4.0 macro dropper to infect unsuspecting users with a new variant of the ServHelper backdoor. In summer 2019, researchers at Deep Instinct detected a new attack campaign launched by digital threat group TA505. This operation began by attempting to trick users into opening an attached Excel document. When a user...