1.
windows stopped Login
521 - A windows machine stopped logging security events
2. Windows System Audit policy Changes:
Event ID 4719 - System audit policy was changed
Windows 2008 R2 and 7
Windows 2012 R2 and 8.1
Windows 2016 and 10
Windows Server 2019 and 2022
Corresponding events in Windows 2003 and before - Event ID 612 : Audit Policy Change
3. Windows Machine Rebooted
Event ID 4609: Windows is shutting down
Windows 2008 R2 and 7
Windows 2012 R2 and 8.1
Windows 2016 and 10
Windows Server 2019 and 2022
Event ID: 513: Windows is shutting down
Is Corresponding events in Windows 2003 and before
4608: Windows is starting up
Windows 2008 R2 and 7
Windows 2012 R2 and 8.1
Windows 2016 and 10
Windows Server 2019 and 2022
513: Windows is shutting down
Is Corresponding events in Windows 2003 and before
Also you have observe for this as well
Event ID 6008
4. Logs Cleared
EventID 1102: The audit log was cleared
Windows 2008 R2 and 7
Windows 2012 R2 and 8.1
Windows 2016 and 10
Windows Server 2019 and 2022
Event ID: 517: The audit log was cleared
Corresponding events in Windows 2003 and before
5. Hardware Failure
EventID 474: Hardware Failure
also EventID 1003
6. Event Logs Discorded
Event ID 4612: Internal resources allocated for the queuing of audit messages have been
exhausted, leading to the loss of some audits.
Event ID 516
7. Account Lockout (5 Matches in 2 Hours)
Event ID - 4740: A user account was locked out
Event ID - 644 Corresponding events in Windows 2003 and before
Event ID - 6279: Network Policy Server locked the user account due to repeated failed
authentication attempts
8. High Number of Login Failures (More than 30 in 2 min)
529: Logon Failure - Unknown user name or bad password
530: Logon Failure - Account logon time restriction violation
531: Logon Failure - Account currently disabled
532: Logon Failure - The specified user account has expired
533: Logon Failure - User not allowed to logon at this computer
534: Logon Failure - The user has not been granted the requested logon type at this
machine
535: Logon Failure - The specified account's password has expired
536: Logon Failure - The NetLogon component is not active
537: Logon failure - The logon attempt failed for other reasons.
539: Logon Failure - Account locked out
675: Pre-authentication failed
9. Account Deleted
647: A computer account was deleted
4743: A computer account was deleted
630: User Account Deleted
4726: A user account was deleted
10. Account Created and Deleted within 24 Hours
645: Computer Account Created
4741: A computer account was created
624: User Account Created
4720: A user account was created
A user account represents you to the Active Directory. There is an account name and an
account ID number associated with your user account.
Your user account is checked every time you type your user name and password to verify
that you are who you say you are.
Your user account is also checked every time you attempt to access a resource on the
Berkeley Lab network to verify that you are allowed to do what you are attempting to do.
A computer account represents your desktop or laptop computer to the Active Directory.
There is an account name and an account ID number associated with your computer
account.
Your computer account is checked every time you type your user name and password to
verify that you are connecting to the Berkeley Lab network from an authorized computer.
11. Account desabled
4725: A user account was disabled
629: User Account Disabled
12. Account changed
646: Computer Account Changed
4742: A computer account was changed
4738: A user account was changed
642: User Account Changed
13. Login Attempt for the same account from multiple machines
14. Failed Login attempt
4625: An account failed to log on
Corresponding events in Windows 2003 and before 529 , 530 , 531 , 532 , 533 , 534 , 535 ,
536 , 537 , 539
15. Successful login attempt after multiple failed logins
16. Same credentials Login attempts on multiple Machines - 2 Matches in 5 min
17. Different dredentials login attempts on same machine - 4 matches in 2 min
18. USB storage inserted on to a device
Computer\HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\USBSTOR\
Enum