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Fix logon alerts triggering #304

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merged 3 commits into from
Mar 4, 2019
Merged

Fix logon alerts triggering #304

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96d3822
Fix logon alert triggering
cristgl Feb 26, 2019
7025dc9
Update workstation logon rule
chemamartinez Feb 26, 2019
c27b896
Assert start and end of logonType value
cristgl Mar 4, 2019
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10 changes: 10 additions & 0 deletions rules/0220-msauth_rules.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -1160,6 +1160,16 @@
<options>no_full_log</options>
</rule>

<rule id="20021" level="3">
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This alert can make the alert 20019 to not appear when a user is logged physically for the first time in the system. I would change their order.

<if_sid>20007</if_sid>
<field name="EventChannel.EventData.WorkstationName">\.+</field>
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Old field names.

<field name="EventChannel.EventData.IpAddress">\.+</field>
<field name="EventChannel.EventData.IpPort">\.+</field>
<description>Windows Workstation Logon Success</description>
<options>no_full_log</options>
<group>authentication_success,pci_dss_10.2.5,gpg13_7.1,gpg13_7.2,gdpr_IV_32.2,</group>
</rule>

<rule id="20025" level="5">
<if_sid>20002,20003</if_sid>
<field name="win.system.eventID">^20187$|^20014$|^20078$|^20050$|^20049$|^20189$</field>
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