Source link : https://tech365.info/the-worth-of-pcap-in-firewall-investigations/
The fact of PCAPs (packet seize) are that they’re time consuming to create. A number of laborious steps are concerned:
Discovering a platform that’s in-path and able to internet hosting a PCAP software (if there even is one)
Executing the PCAP
Transferring the file to a system to investigate — and these recordsdata will be very giant. This may increasingly contain the extra step of deploying SFTP or SCP succesful purposes on each side of the switch
The web results of all this overhead is that sometimes I don’t use them until there’s no different selection. It was transformative within the Black Hat USA 2025 NOC to have the ability to take any observable that correlates to a system and easily proper click on it from the Firepower Administration Middle (FMC) utilizing the ‘Endace PCAP Pivot’ possibility, to a richly featured packet evaluation platform, which features a Wireshark integration. The web result’s that I used packet-level evaluation 99% extra typically to super impact in my SOC analyst investigations.
“I used packet-level analysis 99% more often to tremendous effect in my SOC analyst investigations.”
Fig. 1: Packet-level evaluation
This workflow allowed me to immediately entry the precise packet-level knowledge associated to the observable. As an alternative of relying solely on metadata or logs, I can view the definitive community visitors, together with payloads, timestamps, and session particulars, which gives complete context for my…
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Author : tech365
Publish date : 2025-09-03 17:30:00
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