23599.rar -

(Varies by specific campaign iteration; check current VirusTotal logs for the latest hash associated with this filename) [5, 8]. Behaviors: Creation of scheduled tasks for persistence [3]. Disabling of Windows Defender or local firewalls [4].

RAR Archive (often containing a heavily obfuscated .exe or .vbs file) [2, 5]. 23599.rar

If found in an email, delete the message immediately without extracting the archive. (Varies by specific campaign iteration