i am running a SBS 2003 & recently on my daily loggs i see over 600 attempt to login to my server using Advapi.exe procEvent Type: Failure Audit
Event Source: Security
Event Category: Logon/Logoff
Event ID: 529
Date: 4/27/2008
Time: 9:25:26 PM
User: NT AUTHORITY\SYSTEM
Computer: CSSMAIN
Description:
Logon Failure:
Reason: Unknown user name or bad password
User Name: oracle
Domain:
Logon Type: 3
Logon Process: Advapi
Authentication Package: MICROSOFT_AUTHENTICATION_P
ACKAGE_V1_
0
Workstation Name: CSSMAIN
Caller User Name: CSSMAIN$
Caller Domain: CSS
Caller Logon ID: (0x0,0x3E7)
Caller Process ID: 1700
Transited Services: -
Source Network Address: -
Source Port: -
I do have SMTP port as well running but it is locked down to only my user name & once i saw a error saying too many smtp connection & it shut it down. after many searches everything points to this being a someone is trying to hijack my server. i have ran , symantec a/v, trend house call & pcsafe and so far nothing. i searched y files including the hidden one & no sign of this file. i am at a loss & i want to stop this attack. please help. thank you
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