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[Rule tuning] Fix evasion for disable iptables rule #5

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merged 4 commits into from
Jul 1, 2020
Merged

[Rule tuning] Fix evasion for disable iptables rule #5

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b89815c
Update defense_evasion_attempt_to_disable_iptables_or_firewall.toml
phra Jul 1, 2020
b00651e
Update defense_evasion_attempt_to_disable_iptables_or_firewall.toml
phra Jul 1, 2020
b6bd723
Merge branch 'main' into patch-1
rw-access Jul 1, 2020
8b30ae1
Update defense_evasion_attempt_to_disable_iptables_or_firewall.toml
phra Jul 1, 2020
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2 changes: 1 addition & 1 deletion rules/linux/defense_evasion_attempt_to_disable_iptables_or_firewall.toml
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Expand Up @@ -21,7 +21,7 @@ tags = ["Elastic", "Linux"]
type = "query"

query = '''
event.action:(executed or process_started) and (process.name:service and process.args:stop or process.name:chkconfig and process.args:off) and process.args:(ip6tables or iptables) or process.name:systemctl and process.args:(firewalld and (disable or stop or kill))
event.action:(executed or process_started) and (process.name:service and process.args:stop or process.name:chkconfig and process.args:off) and process.args:(ip6tables or iptables or firewalld) or process.name:systemctl and process.args:((firewalld or iptables or ip6tables) and (disable or stop or kill))
'''


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