"🔥 HelloKitty Ransomware Source Code Leaked! 🔥"**
A threat actor has leaked the complete source code for the first version of the HelloKitty ransomware on a Russian-speaking hacking forum.
Recently, the source code for the HelloKitty ransomware was leaked on a Russian-speaking hacking forum by an individual known as 'kapuchin0,' who also goes by the alias 'Gookee.' This actor has a history of involvement in malicious activities, including selling access to Sony Network Japan and operating a Ransomware-as-a-Service named 'Gookee Ransomware.' They claim to be working on a more potent encryptor.
The leaked source code includes a Microsoft Visual Studio solution for building the HelloKitty encryptor and decryptor, along with the NTRUEncrypt library used for file encryption. Security experts have confirmed that this source code is indeed the original one used when HelloKitty ransomware first emerged in 2020.
While the release of ransomware source code aids security research, it also poses risks, as threat actors often use such code to launch their extortion operations. For instance, the Babuk ransomware source code was widely adopted by multiple ransomware groups after its release.
HelloKitty is a human-operated ransomware operation known for targeting corporate networks, stealing data, and encrypting systems. They employ double extortion tactics, threatening to leak stolen data if the ransom is not paid. In a notable attack on CD Projekt Red, they claimed to have stolen source code for popular games. Over time, the HelloKitty ransomware has evolved and has been used under various names, such as DeathRansom, Fivehands, and possibly Abyss Locker. Security professionals should remain vigilant, although indicators of compromise provided by the FBI in 2021 may have become outdated due to these changes.
Be on the lookout for potential new variants and stay secure! 🚨🔐
Source: BleepingComputer by Lawrence Abrams
Tags: #HelloKitty #Ransomware #SourceCodeLeak #CyberThreat #Malware #CyberSecurity 🌐🔐🔍