Only affects certain people.Virus scans through multiple clients come up clean.Bad logon attempts are made (Kerberos events 4771, usually), but they always match the user to the machine. Such error is recorded in DC Security log as the Kerberos error 4771 on the Kerberos Authentication Service. Typically has one of the following formats:krbtgt/DOMAIN_NETBIOS_NAME. I rebooted the PC and cleared my account. this contact form
Event 5376 S: Credential Manager credentials were backed up. Saved internet logins, saved windows credentials, mapped drives with explicit usernames etc. Event 5028 F: The Windows Firewall Service was unable to parse the new security policy. Event 5051: A file was virtualized.
Event 5058 S, F: Key file operation. Event 4705 S: A user right was removed. Audit Special Logon Event 4964 S: Special groups have been assigned to a new logon. Now we have Login failure event.
incoming connection to shared folder), a batch job (e.g. Event 5154 S: The Windows Filtering Platform has permitted an application or service to listen on a port for incoming connections. Proposed as answer by joedo5 Saturday, December 01, 2012 4:31 AM Saturday, December 01, 2012 4:31 AM Reply | Quote 0 Sign in to vote I just resolved one similar case, Pre-authentication Types, Ticket Options And Failure Codes Are Defined In Rfc 4120. We can see that same information is also in event description on the first DC.
Kerberos pre-authentication failed.
Security ID: COMPANY\user01
Account Name: user01
Popular Windows Dev Center Microsoft Azure Microsoft Visual Studio Office Dev Center ASP.NET IIS.NET Learning Resources Channel 9 Windows Development Videos Microsoft Virtual Academy Programs App Developer Agreement Windows Insider Program Event Id 4771 Client Address 1 Event 4611 S: A trusted logon process has been registered with the Local Security Authority. Event 4696 S: A primary token was assigned to process. Event 4740 S: A user account was locked out.
Should not be in use, because postdated tickets are not supported by KILE.Table 6. Event Code 4776 Client address with ::1 is indicative of local machine and in ths case, your PDC. KDCs SHOULD NOT preserve this flag if it is set by another KDC.12Transited-policy-checkedKILE MUST NOT check for transited domains on servers or a KDC. It can also flag the presence of credentials taken from a smart card logon.11Opt-hardware-authThis flag was originally intended to indicate that hardware-supported authentication was used during pre-authentication.
Event 5148 F: The Windows Filtering Platform has detected a DoS attack and entered a defensive mode; packets associated with this attack will be discarded. Event 4781 S: The name of an account was changed. Event Id 4771 0x12 Once you are in the Security Log, use the right hand option called "Filter Current Log" and under keywords section, select Audit Failure. Event Id 4768 Application servers MUST ignore the TRANSITED-POLICY-CHECKED flag.13Ok-as-delegateThe KDC MUST set the OK-AS-DELEGATE flag if the service account is trusted for delegation.14Request-anonymousKILE not use this flag.15Name-canonicalizeIn order to request referrals the Kerberos
If the ticket was malformed or damaged during transit and could not be decrypted, then many fields in this event might not be present. weblink katt Ars Centurion Registered: Oct 3, 2002Posts: 257 Posted: Wed Mar 02, 2011 12:58 pm "control userpasswords2", check for saved passwords.Clear cache + do a full "Reset" of IE settings completly The system uses the SID in the access token to identify the user in all subsequent interactions with Windows security. Event 4911 S: Resource attributes of the object were changed. Ticket Options: 0x40810010
Join our community for more solutions or to ask questions. As you finish projects in Quip, the work remains, easily accessible to all team members, new and old. - Increase transparency - Onboard new hires faster - Access from mobile/offline Try In my experience, this happens mostly when an user have an e-mail clients on the computer and the mobile phone in same time. navigate here Audit RPC Events Event 5712 S: A Remote Procedure Call, RPC, was attempted.
Event 4700 S: A scheduled task was enabled. Kerberos Pre-authentication Please start a discussion if you have information to share on this field. Event 5153 S: A more restrictive Windows Filtering Platform filter has blocked a packet.
Java calling vpxd.exe process. Event 4771 F: Kerberos pre-authentication failed. Event 4946 S: A change has been made to Windows Firewall exception list. Pre Authentication Type 0x2 Event 5144 S: A network share object was deleted.
Event 4908 S: Special Groups Logon table modified. Event 4743 S: A computer account was deleted. Such material is made available in an effort to advance understandings of democratic, economic, environmental, human rights, political, scientific, and social justice issues, among others. http://chatflow.net/event-id/event-viewer-event-id-list.html If such error appears randomly and for different users, then we can spoke about wrong typing.
In these instances, you'll find a computer name in the User Name and fields. Thanks, SJMP Thursday, March 24, 2011 4:54 PM Reply | Quote 0 Sign in to vote Generally, this occurs when something is mapped with an account and password. What has been checked already has been listed below. - The scheduled tasks using this account are working correctly. - No services on the system are being ran as this account. Audit Other Account Logon Events Audit Application Group Management Audit Computer Account Management Event 4741 S: A computer account was created.
Event 4615 S: Invalid use of LPC port. Event 4906 S: The CrashOnAuditFail value has changed. Audit Network Policy Server Audit Other Logon/Logoff Events Event 4649 S: A replay attack was detected. https://www.ultimatewindowssecurity.com/securitylog/encyclopedia/event.aspx?eventID=4771 It could be a bad user password, or a service or scheduled task trying to authenticate while an invalid or expired password.
What would be failing the authentication check on the SBS server since the Account Name points to itself? We will choose event 4771 and keyword Audit Failure. Now, we should log on to the primary DC server and to open the Security log. If a documented copyright owner so requests, their material will be removed from published display, although the Author reserves the right to provide linkage to that material or to a source
Event 4657 S: A registry value was modified. This is the Event ID: Kerberos pre-authentication failed. Event 4949 S: Windows Firewall settings were restored to the default values.