A new remote access trojan (RAT) called NonEuclid has covertly infiltrated Windows systems, demonstrating antivirus evasion, anti-detection, privilege escalation, and ransomware encryption features. Research by Cyfirma reveals it can bypass Windows defenses and encrypt .TXT, .CSV, and .PHP files. Its widespread promotion on underground platforms indicates its appeal to cybercriminals and the challenges in combating it.

M&S still rebuilding after April cyber incident – Digital Watch Observatory
Summarize this content to a maximum of 60 words: M&S still rebuilding after April cyber incident Digital Watch Observatory