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Showing posts from July, 2020

RTR using Falcon Crowdstrike

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Real Time Response Real Time Response is a powerful tool that gives security administrations the ability to remotely access systems for administration tasks, remediation actions or forensics collection, etc. without requiring physical access to the system. For more information on the CrowdStrike solution, see the additional resources and links below. In the Falcon UI, navigate to Activity > Detections. Commonly, a new detection will be the event that triggers a need for remediation.Directly from a given detection, the “Connect to Host” button allows you to remotely connect and take action. You can also connect to a host from Hosts > Host Management. Once connected, you will be presented with a list of commands and capabilities available in Real Time Response. With the ability to run commands, executables and scripts, the possibilities are endless. A few examples are listed below.

What is FIREWALL ??

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Firewall is software or hardware that prevents unauthorized access to or from network. All data entering and leaving the internet must pass through firewall and Blocked/Allow as per policies are set. There are different types of firewalls which is used and implements as per the requirements of the organisation. Software firewall is free and inbuilt in windows based operating system. However, we have to pay for hardware firewall which also more preferable and strongly recommended for one of the best Defensive Mechanisms. Types :  Packet Filtering Firewall  Application Gateway firewall Circuit Level Gateway firewall Statefull packet Inspection Firewall Next-Generation Firewall Cloud Firewall Packet Filtering Firewall :  Packet Filtering firewall filters the traffic packet by packet by simply looking the header file of IP packet.  Packet Filtering has two parts :  Selection Criteria: It defines Conditions or Pattern Matching of packet used for Decision making. Action Filed