An individual, formerly known for defacing websites, has transitioned to selling a Discord stealer called Nikki Stealer, developed using the Electron framework. 

With a moderate level of confidence, we assess the developer is from either Brazil or Portugal. This individual has a history of website defacement and is now engaged in selling this stealer.

The recent advancements in Nikki Stealer v9 underscore the rapid pace of its development. Through analysis of the chat logs within the Nikki Stealer Discord server, users are observed providing feedback on its low detection rate. Furthermore, the developer of the stealer is seen openly discussing drug use in the chat. Notably, similarities have been observed between Fewer Stealer and Nikki Stealer.

Link to the Research Report: NIKKI STEALER: EX-DEFACER TURNS SELLER OF DISCORD STEALER - CYFIRMA

#NikkiStealer #FewerStealer #CyfirmaResearch #Cyfirma #Malware #DiscordStealer #ExternalThreatLandscapeManagement #ETLM 

https://www.cyfirma.com/