Ebury Botnet Malware Compromises 400,000 Linux Servers Over Past 14 Years
May 15, 2024
Malware / Financial fraud
A malware botnet called Ebury is estimated to have compromised 400,000 Linux servers since 2009, out of which more than 100,000 were still compromised as of late 2023. The findings come from Slovak cybersecurity firm ESET, which characterized it as one of the most advanced server-side malware campaigns for financial gain. "Ebury actors have been pursuing monetization activities [...], including the spread of spam, web traffic redirections, and credential stealing," security researcher Marc-Etienne M.Léveillé said in a deep dive analysis. "[The] operators are also involved in cryptocurrency heists by using AitM and credit card stealing via network traffic eavesdropping, commonly known as server-side web skimming." Ebury was first documented over a decade ago as part of a campaign codenamed Operation Windigo that targeted Linux servers to deploy the malware, alongside other backdoors and scripts like Cdorked and Calfbot to redirect web traffic and ...