Cyber Companies Carbon Black: Co-Documented Backdoor.Turn June 25, 2026 ♡Follow0 Carbon Black, alongside Symantec, detailed the Backdoor.Turn RAT's use of TURN relays for C2 communication. Discovered from: TWINLOOT Malware Abuses SharePoint and Teams to Steal Credentials and Pivot Networks Backdoor.TurnCarbon BlackTURN