ET HUNTING Valve Steam Store Domain in TLS SNI (store.steampowered.com)
This rule detects TLS Server Name Indication (SNI) requests for 'store.steampowered.com'. This domain is associated with the Valve Steam Store and its presence in TLS SNI could indicate activity related to information stealers like Vidar Stealer, which has been observed targeting Steam accounts.
Suricata
