/var/ossec/active-response/bin/ossec-slack.sh
Change these values in the script
# SLACKUSER user who posts notifications
# CHANNEL which channel it should be posted
# SITE is the URL provided by the Slack's WebHook, something like:
# https://hooks.slack.com/services/TOKEN"
# SLACKUSER user who posts notifications
# CHANNEL which channel it should be posted
# SITE is the URL provided by the Slack's WebHook, something like:
# https://hooks.slack.com/services/TOKEN"