27 Jun, 2026

Stealthy Mistic backdoor linked to ransomware access broker KongTuke

A new backdoor dubbed Mistic has been observed in financially motivated attacks targeting organizations in the insurance, education, IT, and professional services sectors. The malware is believed to be linked to KongTuke/Woodgnat, an initial access broker active since at least 2024 that specializes in compromising corporate networks and selling that access to ransomware groups, including […]

3 mins read

KongTuke hackers now use Microsoft Teams for corporate breaches

Initial access broker KongTuke has moved to Microsoft Teams for social engineering attacks, taking as little as five minutes to gain persistent access to corporate networks. The threat actor tricks users into pasting a PowerShell command that ultimately delivers the ModeloRAT, which has been previously seen in ClickFix attacks [1, 2]. Initial access brokers (IAB) like […]

3 mins read