Rule Library

Sigma Rules

12 rules found for "Austin Clark"

3,731Total
3,132Detection
457Emerging
139Hunting
Detectionhightest

Cisco Clear Logs

Clear command history in network OS which is used for defense evasion

Ciscoaaa
Austin ClarkMon Aug 12network
Detectionlowtest

Cisco Collect Data

Collect pertinent data from the configuration files

Ciscoaaa
Austin ClarkSun Aug 11network
Detectionhightest

Cisco Crypto Commands

Show when private keys are being exported from the device, or when new certificates are installed

Ciscoaaa
Austin ClarkMon Aug 12network
Detectionhightest

Cisco Disabling Logging

Turn off logging locally or remote

Ciscoaaa
Austin ClarkSun Aug 11network
Detectionlowtest

Cisco Discovery

Find information about network devices that is not stored in config files

Ciscoaaa
Austin ClarkMon Aug 12network
Detectionmediumtest

Cisco Denial of Service

Detect a system being shutdown or put into different boot mode

Ciscoaaa
Austin ClarkThu Aug 15network
Detectionmediumtest

Cisco File Deletion

See what files are being deleted from flash file systems

Ciscoaaa
Austin ClarkMon Aug 12network
Detectionmediumtest

Cisco Show Commands Input

See what commands are being input into the device by other people, full credentials can be in the history

Ciscoaaa
Austin ClarkSun Aug 11network
Detectionhightest

Cisco Local Accounts

Find local accounts being created or modified as well as remote authentication configurations

Ciscoaaa
Austin ClarkMon Aug 12network
Detectionmediumtest

Cisco Modify Configuration

Modifications to a config that will serve an adversary's impacts or persistence

Ciscoaaa
Austin ClarkMon Aug 12network
Detectionlowtest

Cisco Stage Data

Various protocols maybe used to put data on the device for exfil or infil

Ciscoaaa
Austin ClarkMon Aug 12network
Detectionmediumtest

Cisco Sniffing

Show when a monitor or a span/rspan is setup or modified

Ciscoaaa
Austin ClarkSun Aug 11network