Onyx Ransomware is the based on the Chaos Ransomware. It encrypts used data ask a ransom of $100,000 in BTC to get the files back. It starts is operations in mid April of 2022.
AcidRain is an ELF MIPS malware designed to wipe modems and routers. It is designed to brute-force device file names and wipe every file it can find, making it easy to redeploy in future attacks.
CaddyWiper is the forth wiper detected that is targeting Ukraine infrastructure. It erases user data and partition information from attached drives.
RURansom Wiper is targeting Russian assets, which appear to be a direct retaliation of Russian invasion on Ukraine. The malware is written in .net and is using AES-CBC with hard coded salt.
DriveSlayer is another Wiper that is attacking Ukraine on Cyber front. It corrupts the Master Boot Record (MBR) and partition and file system of all available physical drives on Windows machines.