New Kovter Malware Versions Posing as Firefox Updates

New Kovter Malware Versions Posing as Firefox Updates

Malware also comes signed with a Comodo certificate

Kovter Click-Fraud Malware Evolves Back into Ransomware

Kovter Click-Fraud Malware Evolves Back into Ransomware

Kovter changes mode of operation once again

Ramdo Click-Fraud Botnet Makes a Comeback

Ramdo Click-Fraud Botnet Makes a Comeback

Ramdo botnet activity spiked during 2015