React2Shell Exploitation Delivers Crypto Miners and New Malware Across Multiple Sectors

React2Shell vulnerability in React Server Components (RSC) continues to be heavily exploited by threat actors across multiple sectors. Attackers are leveraging this maximum-severity security flaw to deliver cryptocurrency miners and deploy previously undocumented malware families. New malware discovered includes PeerBlight (Linux backdoor), CowTunnel (reverse proxy tunnel), and a Go-based malware. The exploitation campaign is actively targeting various industries with sophisticated payload delivery mechanisms.