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rule update: Fix condition for raw packets creation and renamed

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Signed-off-by: Hiroki Suezawa <suezawa@gmail.com>
This commit is contained in:
Hiroki Suezawa
2019-12-03 12:21:02 +09:00
committed by Leo Di Donato
parent ebec520ebc
commit 8b2d4e1fe6
1 changed files with 5 additions and 5 deletions
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10
rules/falco_rules.yaml
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@@ -2650,15 +2650,15 @@
# This rule is not enabled by default, as there are legitimate use
# cases for raw packet. If you want to enable it, modify the
# following macro.
- macro: consider_raw_packet_creation
- macro: consider_raw_packet_communication
condition: (never_true)
- list: raw_packet_binaries
- list: user_known_raw_packet_binaries
items: []
- rule: Raw packet was created in a container
desc: Detect new raw packets in a container. raw packets could be used to do ARP Spoofing by attacker.
condition: evt.type=socket and evt.arg[0]=AF_PACKET and container and not proc.name in (raw_packet_binaries)
- rule: Raw packet created in container
desc: Detect new raw packets at the device driver (OSI Layer 2) level in a container. raw packets could be used to do ARP Spoofing by attacker.
condition: consider_raw_packet_communication and evt.type=socket and evt.arg[0] in (AF_PACKET, PF_PACKET) and container and not proc.name in (user_known_raw_packet_binaries)
output: Raw packet was created in a container (user=%user.name command=%proc.cmdline container_id=%container.id container_name=%container.name image=%container.image.repository:%container.image.tag)
priority: NOTICE
tags: [network, mitre_discovery]