34%
08.10.2015
if the people responsible for IT observe several important basic rules when designing the SIEM system and the sensor architecture. In this article, we introduce readers to the fundamental points to be considered
34%
16.06.2022
IPFire 2.27 Core Update 168 has arrived and adds improvements to the Intrusion Prevention System by allowing users to enable the monitoring mode for each ruleset provided (making baselining
33%
27.09.2024
). If you like, you can save just this one policy.
Figure 2: Before comparing the existing rules with those of the baselines, it makes sense to make a backup
33%
14.11.2013
. These flows are assigned a priority and an action. A simple OpenFlow rule looks like this:
match="dl_type=ip, nw_type=tcp,tp_dst_port=80", action="output=2",priority="10"
This rule states that all IP packets
33%
03.04.2024
*/
condition:
filesize < 1KB and 2 of them
}
With the Velociraptor framework, we executed this YARA rule on all connected workstations, which can take place continuously and in parallel. To do this
33%
30.01.2024
in the selection menu. In the dynamic configuration, regular expressions such as equal
, not equal
, and the like are also used to select devices.
Figure 2: The Rule
33%
15.10.2013
. These flows are assigned a priority and an action. A simple OpenFlow rule looks like this:
match="dl_type=ip, nw_type=tcp,tp_dst_port=80", action="output=2",priority="10"
This rule states that all IP packets
33%
28.11.2023
systemd. The rule_dns.yml rulebook starts with the Kafka source:
- name: Kafka Monitor
hosts: all
sources:
- name: Kafka
ansible.eda.kafka:
host: 192.168.2.12
port: 9092
33%
06.10.2022
find ready-made policy bundles online for many use cases, and they are likely to contain a useful, predefined set of rules. A freely accessible Playground [2] and a free Styra Academy [3] can help you
33%
25.09.2023
-facing interface is ether1 and that you have a DNS server in your LAN at address 192.168.1.2. The first rule masquerades by NAT any traffic going from the LAN machines to the Internet. The second rule makes it so
