An XSIAM analyst is responding to a confirmed malware incident on an endpoint. The analyst needs to immediately isolate the endpoint from the network to prevent further spread. Which XSIAM action should the analyst take?
The 'Isolate Endpoint' action in XSIAM, typically available through the response playbook or action center, immediately quarantines the endpoint by blocking network communication while maintaining management connectivity. This is the correct action to contain a malware incident and prevent lateral movement. It is a standard containment step in incident response.
Why this answer
Isolating the endpoint via the 'Isolate Endpoint' action is the correct immediate containment step for a malware infection. It severs network communications to prevent spread while allowing remediation. Other actions like disabling accounts or blocking hashes are not sufficient to contain an active infection on the endpoint itself.
Exam trap
The trap here is confusing preventive measures like hash blocking with immediate containment actions, overlooking that isolation directly stops the active threat.