Stealthy new backdoor surfaces in attacks on multiple sectors

A relatively new backdoor called Mistic has been deployed in multiple attacks since April 2026 targeting organizations in the insurance, education, IT, and professional services sectors, according to Symantec. The malware appears to be associated with Woodgnat, also known as KongTuke, a financially motivated initial access broker (IAB) active since at least May 2024 that has been connected to ransomware operations including Qilin, Interlock, Rhysida, Akira, 8Base, and Black Basta. “Woodgnat reportedly functions primarily as … More → The post Stealthy new backdoor surfaces in attacks on multiple sectors appeared first on Help Net Security.