Infostealer wiki
Infostealer wiki
Infostealers are malware that steal credentials, cookies, and session tokens from infected devices, then sell that data on criminal marketplaces. These short answers explain how they work, how to detect them, and how to respond.
How infostealers work
What infostealers are, how they operate, and who is at risk.
Detection & monitoring
How to find infostealer infections and choose the right monitoring approach.
How can I detect infostealers selling my access? Learn more How to check if your company is in stealer logs Learn more Infostealer monitoring vs breach monitoring Learn more Dark web monitoring vs infostealer monitoring Learn more How to choose an infostealer monitoring tool Learn more Why antivirus and EDR don’t detect infostealers Learn more
Attack mechanics
How infostealers spread, steal sessions, and sell access on criminal markets.
How do infostealers spread? Learn more How do infostealers bypass MFA? Learn more What is session token theft? Learn more What is an infostealer log? Learn more What are infostealer marketplaces? Learn more How are stolen credentials sold on the dark web? Learn more How do attackers use infostealer logs? Learn more What is malware-as-a-service (MaaS)? Learn more
Prevention & response
What to do when an infostealer is active and how to reduce future risk.
Stealer families
Profiles of major infostealer malware families in active use.
Compliance
How infostealer risk maps to European regulatory frameworks.