Hackers steal Windows NTLM authentication hashes in phishing attacks
By Bill Toulas The hacking group known as TA577 has recently shifted tactics by using phishing emails to steal NT LAN Manager (NTLM) authentication hashes to perform account hijacks. TA577 is considered an initial access broker (IAB), previously associated with Qbot and linked to Black Basta ransomware infections. Email security firm Proofpoint reports today that although it has seen TA577 showing a preference for deploying Pikabot recently, two recent attack waves demonstrate […]
