# [IDP_APPDDOS_APP_ATTACK_EVENT](https://apps.juniper.net/syslog-explorer/?msg=IDP_APPDDOS_APP_ATTACK_EVENT)

## SYSLOG Details
- **Message**: DDOS Attack at <variable>epoch-time</variable> on <variable>ddos-application-name</variable>, <variable>&lt;source-zone-name</variable>:<variable>source-interface-name</variable>:<variable>source-address</variable>:<variable>source-port</variable>-><variable>destination-zone-name</variable>:<variable>destination-interface-name</variable>:<variable>destination-address</variable>:<variable>destination-port</variable>> for <variable>protocol-name</variable> protocol and service <variable>service-name</variable> by rule <variable>rule-name</variable> of rulebase <variable>rulebase-name</variable> in policy <variable>policy-name</variable>. attack: repeats <variable>repeat-count</variable> action <variable>action</variable> threat-severity <variable>threat-severity</variable>, connection-hit-rate <variable>connection-hit-rate</variable>, context-name <variable>context-name</variable>, hit-rate <variable>context-hit-rate</variable>, value-hit-rate <variable>context-value-hit-rate</variable> time-scope <variable>time-scope</variable> time-count <variable>time-count</variable>  time-period <variable>time-period</variable> secs, context value: <variable>context-value</variable>
- **Help**: IDP: DDOS attack on application
- **Description**: The application-level distributed denial-of-service (AppDDoS) attack occurred when the number of client transactions exceeded the user-configured connection, context and time binding thresholds
- **Type**: Event: This message reports an event, not an error
- **Severity**: info
- **Cause**: -
- **Action**: -
- **Attributes**: epoch-time
ddos-application-name
source-zone-name
source-interface-name
source-address
source-port
destination-zone-name
destination-interface-name
destination-address
destination-port
protocol-name
service-name
rule-name
rulebase-name
policy-name
repeat-count
action
threat-severity
connection-hit-rate
context-name
context-hit-rate
context-value-hit-rate
time-scope
time-count
time-period
context-value
- **Facility**: LOG_USER

## Found this message in the following releases:
- [Junos OS 26.2R1](https://apps.juniper.net/syslog-explorer/?msg=IDP_APPDDOS_APP_ATTACK_EVENT&sw=Junos%20OS&rel=26.2R1)
- [Junos OS 25.4R1](https://apps.juniper.net/syslog-explorer/?msg=IDP_APPDDOS_APP_ATTACK_EVENT&sw=Junos%20OS&rel=25.4R1)
- [Junos OS 25.2R2](https://apps.juniper.net/syslog-explorer/?msg=IDP_APPDDOS_APP_ATTACK_EVENT&sw=Junos%20OS&rel=25.2R2)
- [Junos OS 25.2R1](https://apps.juniper.net/syslog-explorer/?msg=IDP_APPDDOS_APP_ATTACK_EVENT&sw=Junos%20OS&rel=25.2R1)
- [Junos OS 24.4R2](https://apps.juniper.net/syslog-explorer/?msg=IDP_APPDDOS_APP_ATTACK_EVENT&sw=Junos%20OS&rel=24.4R2)
- [Junos OS 24.4R1](https://apps.juniper.net/syslog-explorer/?msg=IDP_APPDDOS_APP_ATTACK_EVENT&sw=Junos%20OS&rel=24.4R1)
- [Junos OS 24.2R2](https://apps.juniper.net/syslog-explorer/?msg=IDP_APPDDOS_APP_ATTACK_EVENT&sw=Junos%20OS&rel=24.2R2)
- [Junos OS 24.2R1](https://apps.juniper.net/syslog-explorer/?msg=IDP_APPDDOS_APP_ATTACK_EVENT&sw=Junos%20OS&rel=24.2R1)
- [Junos OS 23.4R2](https://apps.juniper.net/syslog-explorer/?msg=IDP_APPDDOS_APP_ATTACK_EVENT&sw=Junos%20OS&rel=23.4R2)
- [Junos OS 23.4R1](https://apps.juniper.net/syslog-explorer/?msg=IDP_APPDDOS_APP_ATTACK_EVENT&sw=Junos%20OS&rel=23.4R1)
- [Junos OS 23.2R2](https://apps.juniper.net/syslog-explorer/?msg=IDP_APPDDOS_APP_ATTACK_EVENT&sw=Junos%20OS&rel=23.2R2)
- [Junos OS 23.2R1](https://apps.juniper.net/syslog-explorer/?msg=IDP_APPDDOS_APP_ATTACK_EVENT&sw=Junos%20OS&rel=23.2R1)
- [Junos OS 22.4R3](https://apps.juniper.net/syslog-explorer/?msg=IDP_APPDDOS_APP_ATTACK_EVENT&sw=Junos%20OS&rel=22.4R3)
- [Junos OS 22.4R2](https://apps.juniper.net/syslog-explorer/?msg=IDP_APPDDOS_APP_ATTACK_EVENT&sw=Junos%20OS&rel=22.4R2)
- [Junos OS 22.4R1](https://apps.juniper.net/syslog-explorer/?msg=IDP_APPDDOS_APP_ATTACK_EVENT&sw=Junos%20OS&rel=22.4R1)
- [Junos OS 22.2R3](https://apps.juniper.net/syslog-explorer/?msg=IDP_APPDDOS_APP_ATTACK_EVENT&sw=Junos%20OS&rel=22.2R3)
- [Junos OS 22.2R2](https://apps.juniper.net/syslog-explorer/?msg=IDP_APPDDOS_APP_ATTACK_EVENT&sw=Junos%20OS&rel=22.2R2)
- [Junos OS 22.2R1](https://apps.juniper.net/syslog-explorer/?msg=IDP_APPDDOS_APP_ATTACK_EVENT&sw=Junos%20OS&rel=22.2R1)