Kelihos Botnet Triples Its Size in Just 24 Hours

Kelihos Botnet Triples Its Size in Just 24 Hours

Kelihos starts delivering ransomware and banking trojans

Waledac (Kelihos) Spam Botnet Used for Pump-and-Dump Stock Fraud

Waledac (Kelihos) Spam Botnet Used for Pump-and-Dump Stock Fraud

Marijuana growers might discover themselves as the victims of a stock fraud that originated from online spam

Waledac Malware Could Send 3.6 Billion Spam Emails per Day from Infected PCs

Waledac Malware Could Send 3.6 Billion Spam Emails per Day from Infected PCs

Symantec experts say that Waledac is downloaded by the Virut malware

Waledac Botnet Returns, Steals Passwords and Credentials

Waledac Botnet Returns, Steals Passwords and Credentials

The old variant was famous for sending spam, but the new version is improved

Microsoft Is on a Botnet Killing Spree, Takes Down Kelihos / Waledac 2.0

Microsoft Is on a Botnet Killing Spree, Takes Down Kelihos / Waledac 2.0

Kelihos is the latest botnet neutralized, after Rustock and Waledac

  • Security
  • By Lucian Constantin
  • January 13th, 2011
Waledac Back to Its Old Habits

Waledac Back to Its Old Habits

Microsoft Takes Down the Waledac Botnet

Microsoft Takes Down the Waledac Botnet

Operation b49

Researchers Warn of Increase in 'Lovely' Spam

Researchers Warn of Increase in 'Lovely' Spam

Spammers are trying to capitalize on the upcoming Valentine's Day