Researchers uncover SSHStalker, an IRC botnet exploiting legacy Linux flaws and SSH servers to build persistent covert access.

Kimwolf is a botnet that surfaced in late 2025 and quickly infected millions of systems, turning poorly secured IoT devices like TV streaming boxes, digital picture frames and routers into relays for ...

Hackers resurrect 90s IRC tricks with SSHStalker, using old exploits to quietly compromise thousands of Linux servers ...

The SSHStalker Linux botnet has ensnared 7,000 systems, deploying various scanners and malware, an IRC bot, and multiple kernel exploits.

A newly discovered botnet is compromising poorly-protected Linux servers by brute-forcing weak SSH password login authentication. Researchers at Canada-based Flare Systems, who discovered the botnet, ...

Massive 31.4 Tbps DDoS attack breaks records: How the 'apex' of botnets could be weaponizing your home devices ...

Outlook add-in phishing, Chrome and Apple zero-days, BeyondTrust RCE, cloud botnets, AI-driven threats, ransomware activity, ...

The SystemBC botnet has infected at least 10,000 systems, abusing them to proxy traffic and deploy additional payloads.

A long-running malware operation known as SystemBC has been linked to more than 10,000 infected IP addresses worldwide, including systems associated with sensitive government infrastructure.

Add Yahoo as a preferred source to see more of our stories on Google. A heatmap of a botnet displayed at Microsoft's Cybercrime Center (Reuters) One of the world’s biggest botnet networks, responsible ...