logging

October 3, 2013

SECURITY

Big Security—Mining Mountains of Log Data to Find Bad Stuff

4 min read

Your network, servers, and a horde of laptops have been hacked. You might suspect it, or you might think it’s not possible, but it’s happened already. What’s your next move? The dilemma of the “next move” is that you can only discover an attack either as it’s happening, or after it’s already happened. In most […]

May 6, 2013

SECURITY

Security Logging in an Enterprise, Part 2 of 2

5 min read

We first logged IDS, some syslog from some UNIX hosts, and firewall logs (circa 1999). We went from there to dropping firewall logging as it introduced some overhead and we didn’t have any really good uses for it. (We still don’t.) Where did we go next?

May 3, 2013

SECURITY

Security Logging in an Enterprise, Part 1 of 2

3 min read

Logging is probably both one of the most useful and least used of all security forensic capabilities. In large enterprises many security teams rely on their IT counterparts to do the logging and then turn to the IT logging infra when they need log information. That in itself isn’t bad; however, the needs/requirements for IT may not be a 100% fit for a CIRT. Read on to find out how we handled it.