diff --git a/rules/macos/credential_access_mitm_localhost_webproxy.toml b/rules/macos/credential_access_mitm_localhost_webproxy.toml index 1dd3b7045..1793757b7 100644 --- a/rules/macos/credential_access_mitm_localhost_webproxy.toml +++ b/rules/macos/credential_access_mitm_localhost_webproxy.toml @@ -1,7 +1,7 @@ [metadata] creation_date = "2021/01/05" maturity = "production" -updated_date = "2021/03/03" +updated_date = "2021/03/09" [rule] author = ["Elastic"] @@ -27,8 +27,11 @@ timestamp_override = "event.ingested" type = "query" query = ''' -event.category:process and event.type:start and - process.name:networksetup and process.args:("-setwebproxy" or "-setsecurewebproxy" or "-setautoproxyurl") +event.category : process and event.type : start and + process.name : networksetup and process.args : (("-setwebproxy" or "-setsecurewebproxy" or "-setautoproxyurl") and not (Bluetooth or off)) and + not process.parent.executable : ("/Library/PrivilegedHelperTools/com.80pct.FreedomHelper" or + "/Applications/Fiddler Everywhere.app/Contents/Resources/app/out/WebServer/Fiddler.WebUi" or + "/usr/libexec/xpcproxy") '''