Installed Browser Extensions (Hunt Extension Name)
This query will output a table with all installed browser extensions.
CQL · Falcon Next-Gen SIEMCopy query
// Get browser extension event
#event_simpleName=InstalledBrowserExtension BrowserExtensionId!="no-extension-available"
// Look for string "vpn" in extension name
| BrowserExtensionName=/vpn/i
// Make a new field that includes the extension ID and Name
| Extension:=format(format="%s (%s)", field=[BrowserExtensionId, BrowserExtensionName])
// Aggregate by endpoint and browser profile
| groupBy([event_platform, aid, ComputerName, UserName, BrowserProfileId, BrowserName], function=([collect([Extension])]))
// Get unnecessary field
| drop([_count])
// Convert browser name from decimal to human readable
| case{
BrowserName="3" | BrowserName:="Chrome";
BrowserName="4" | BrowserName:="Edge";
*;
}Replace "vpn" with the string you want to hunt for.
installed_browser_extensions__hunt_extension_name_.yml
CrowdStrike
Hunting
Endpoint
Insight
2025-10-29
2025-10-29
