What is the CSGeoSysInfoStealer infostealer, and what data does it steal?
CSGeoSysInfoStealer is a CyStack research label for information-stealer traces. CSGeoSysInfoStealer targets browser credentials, IP and geo fingerprint and System hardware and OS inventory. As of 11/10/2026, CyStack's research records 1 variant distributed through 1 channel, with unknown attribution confidence.

