While both are free tools from Kaspersky, they serve different purposes:
If a system is so compromised that it cannot connect to the internet or install new software, you can download TDSSKiller on a clean machine, move it to a thumb drive, and run it directly on the infected PC. kaspersky tdsskiller portable
Rootkits are among the most stealthy and destructive forms of malware. They hide deep within an operating system, often subverting standard security software and evading detection. Standard antivirus programs frequently struggle to remove rootkits because the malware modifies the system components responsible for reporting infections. While both are free tools from Kaspersky, they
The tool analyzes loaded system drivers and services, looking for hidden processes or unauthorized kernel-level modifications. Current Status
: Users should research detected files (e.g., unsigned drivers) before removal to avoid disabling legitimate software like system backup tools. Current Status