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Russian Coldriver Hackers Launch Sophisticated ‘NoRobot’ Malware Campaign

Russian intelligence-linked hackers have shifted to a new malware family called NoRobot after their previous LostKeys malware was exposed. The sophisticated attack chain uses fake CAPTCHA pages to trick targets into downloading malicious files. Security analysts report this represents a significant escalation in the group’s operational tempo.

Russian Hackers Deploy New Malware Suite

The Russian-affiliated hacking collective Coldriver has been observed deploying a sophisticated new malware set, according to researchers at the Google Threat Intelligence Group. The report states this new malware family, tracked as NoRobot, appears to have replaced the group’s previous primary malware LostKeys since it was publicly disclosed in May 2025.