""ET WEB_SERVER Possible Apache DDos UA Observed (DDos Apache) Outbound""
SID: 2029983
Revision: 2
Class Type: attempted-dos
Metadata: affected_product Web_Server_Applications, attack_target Web_Server, created_at 2020_04_21, deployment Perimeter, signature_severity Major, updated_at 2020_04_21
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
- Value: "User-Agent|3a 20|DDos Apache"
Within:
PCRE:
Special Options:
- http_header