• Search
  • Dashboards
  • Browse
    • Sourcetype

      • _audit
      • _internal
      • access_combined
      • apache
      • audittrail
      • citrix:netscaler:syslog
      • Cron
      • crowdstrike
      • Dashboards
      • datamodels
      • DBConnect
      • Enterprise Security
      • eval
      • F5
      • Fun Stuff & Helpful Hints
      • Hack
      • Hygiene
      • IIS
      • Juniper
      • Linux Performance
      • linux_secure
      • Malware
      • Monitoring
      • Networking
      • opensense
      • opsec
      • osx_secure
      • Perfmon:Available Memory
      • Perfmon:CPU Load
      • Perfmon:Free Disk Space
      • Perfmon:Network Interface
      • postfix_syslog
      • Qualys
      • REST
      • RFQ – Request For Query
      • splunkd
      • Tenable
      • Uncategorized
      • Unix:Uptime
      • WinEventLog:Application
      • WinEventLog:Security
      • WinEventLog:System
      • WinRegistry
      • WMI:Uptime
    • Tags

      6.1.2 admin apache audit audittrail authentication Cisco Diagnostics failed logon Firewall IIS index indexes internal license License usage Linux linux audit Login Logon malware Network Perfmon Performance qualys REST Security sourcetype splunk splunkd splunk on splunk Tenable Tenable Security Center troubleshoot troubleshooting tstats Universal Forwarder users Vulnerabilities Web Traffic Windows Windows Audit Windows Security _audit _internal
  • Post New Query
  • Our Blog
  • Splunk Jobs
  • Search
  • Dashboards
  • Browse
    • Sourcetype

      • _audit
      • _internal
      • access_combined
      • apache
      • audittrail
      • citrix:netscaler:syslog
      • Cron
      • crowdstrike
      • Dashboards
      • datamodels
      • DBConnect
      • Enterprise Security
      • eval
      • F5
      • Fun Stuff & Helpful Hints
      • Hack
      • Hygiene
      • IIS
      • Juniper
      • Linux Performance
      • linux_secure
      • Malware
      • Monitoring
      • Networking
      • opensense
      • opsec
      • osx_secure
      • Perfmon:Available Memory
      • Perfmon:CPU Load
      • Perfmon:Free Disk Space
      • Perfmon:Network Interface
      • postfix_syslog
      • Qualys
      • REST
      • RFQ – Request For Query
      • splunkd
      • Tenable
      • Uncategorized
      • Unix:Uptime
      • WinEventLog:Application
      • WinEventLog:Security
      • WinEventLog:System
      • WinRegistry
      • WMI:Uptime
    • Tags

      6.1.2 admin apache audit audittrail authentication Cisco Diagnostics failed logon Firewall IIS index indexes internal license License usage Linux linux audit Login Logon malware Network Perfmon Performance qualys REST Security sourcetype splunk splunkd splunk on splunk Tenable Tenable Security Center troubleshoot troubleshooting tstats Universal Forwarder users Vulnerabilities Web Traffic Windows Windows Audit Windows Security _audit _internal
  • Post New Query
  • Our Blog
  • Splunk Jobs

Tag: Login attempts

List of Failed Login Attempts in Linux

  • linux_secure
  • ItsJohnLocke
  • 3 Comments
  • You already voted!

This Splunk search will show a count of all user accounts and a number of times they have attempted to logon. The REGEX is written into the query, remove it if you are already extracting those field names:   sourcetype=linux_secure |rex “\w{3}\s\d{1,2}\s\d{2}:\d{2}:\d{2}\s\S+\s(?gdm-\w+)\S:\s”| search session=gdm-password | rex “\w{3}\s\d{1,2}\s\d{2}:\d{2}:\d{2}\s(?\S+)\s.+\Sgdm-password:auth\S:\s(?\w+\s\w+);\s.+user=(?\S+)” | search authstatus=”authentication failure” | stats count by […]

Continue Reading →

Join the live chat on Discord

Members

Newest | Active
  • Profile picture of remg427
    remg427
    Active 1 hour, 39 minutes ago
  • Profile picture of kbrown@splunk.com
    kbrown@splunk.com
    Active 1 day, 20 hours ago
  • Profile picture of Dalysplunker
    Dalysplunker
    Active 6 days, 2 hours ago
  • Profile picture of cybershenanigans
    cybershenanigans
    Active 1 week, 1 day ago
  • Profile picture of Salma
    Salma
    Active 1 week, 4 days ago
  • Home
  • Log In
  • Register
  • About GoSplunk
  • GoSplunk FAQs
  • Contact the GoSplunk Team
  • Splunk Website
  • Splunk Documentation
  • Splunk Answers

GoSplunk is not affiliated with Splunk Inc. in any way.

© 2019 GoSplunk
  • Privacy Policy
  • Terms and Conditions
  • Forgot Password?
sponsored