收集變更密碼失敗事件的規則
在系統記錄檔中偵測到執行不成功的密碼變更作業。
在系統上變更密碼失敗。此監視可讓系統管理員追蹤密碼的變更。
警示及/或輸出資料項目的描述包含所發生事件的資訊。如果此活動似乎有問題,請檢查相關聯的事件詳細資訊,以及與此事件同時間發生的其他任何事件。
Target | Microsoft.ACS.Linux.RHEL.5.ACSEndPoint |
Category | EventCollection |
Enabled | True |
Alert Generate | False |
Remotable | True |
ID | Module Type | TypeId | RunAs |
---|---|---|---|
EventDS | DataSource | Microsoft.Unix.SCXLog.Privileged.Datasource | Default |
WA | WriteAction | Microsoft.ACS.Unix.SecureEventLogWriter | Default |
<Rule ID="Microsoft.ACS.Linux.RHEL.5.Password.Change.Failed" Enabled="true" Target="Microsoft.ACS.Linux.RHEL.5.ACSEndPoint" Remotable="true">
<Category>EventCollection</Category>
<DataSources>
<DataSource ID="EventDS" TypeID="Unix!Microsoft.Unix.SCXLog.Privileged.Datasource">
<Host>$Target/Host/Property[Type="Unix!Microsoft.Unix.Computer"]/NetworkName$</Host>
<LogFile>/var/log/secure</LogFile>
<!-- [TYPE] Redhat5 Password False -->
<!-- [INPUT] Oct 18 04:01:10 scxom64-rhel52-03 passwd: pam_unix(passwd:chauthtok): authentication failure; logname=jeffcof uid=510 euid=0 tty=pts/1 ruser= rhost= user=jeffcof -->
<!-- [EXPECTED] date="Oct 18 04:01:10"; hostname="scxom64-rhel52-03"; process="passwd"; subSystem="pam_unix"; clientUser="jeffcof" -->
<RegExpFilter>\s+passwd: \S+\(\S+\): authentication failure; logname=.* user=\S+</RegExpFilter>
</DataSource>
</DataSources>
<WriteActions>
<WriteAction ID="WA" TypeID="ACS.Unix!Microsoft.ACS.Unix.SecureEventLogWriter">
<RegExp>(?'date'\S+\s+\d+\s+\d+:\d+:\d+)\s+(?:\S+:)?(?'hostname'\S+)\s+(?'process'passwd): (?'subSystem'\S+)\(\S+\): authentication failure; logname=.* user=(?'clientUser'\S+)</RegExp>
<EventType>0</EventType>
<EventId>27003</EventId>
<BackrefOverrides>sessionName="Password not changed"</BackrefOverrides>
</WriteAction>
</WriteActions>
</Rule>