Cisco’s network is a massively complex environment that requires extensive monitoring and remediation. In today’s world of advanced threats and attacks, the company that possesses and positions its tools to preemptively identify and
Web surfers in February 2014 experienced a median malware encounter rate of 1:341 requests, compared to a January 2014 median encounter rate of 1:375. This represents a 10% increase in risk of encountering web-delivered malware during the second month
January 2014 started with a bang, with one in every 191 web requests resulting in a web malware encounter. The Cisco Computer Security Incident Response Team (CSIRT) observed this same trend, witnessing a 200% increase in web malware encounters
Security intelligence, threat intelligence, cyber threat intelligence, or “intel” for short is a popular topic these days in the Infosec world. It seems everyone has a feed of “bad” IP addresses and hostnames they want to sell you, or share. This is
CSIRT, I have a project for you. We have a big network and we’re definitely getting hacked constantly. Your group needs to develop and implement security monitoring to get our malware and hacking problem under control. If you’ve
The Great Correlate Debate SIEMs have been pitched in the past as "correlation engines" and their special algorithms can take in volumes of logs and filter everything down to just...
Security information and event management systems (SIEM, or sometimes SEIM) are intended to be the glue between an organization's various security tools. Security and other event log sources export their...
When your incident response team gets access to a new log data source, chances are that the events may not only contain an entirely different type of data, but may also be formatted differently than any log data source you already have. Having a data
This post centers around the practice of logging data - data from applications, devices, and networks - and how the components of data logging can help in the identification and remediation of network events.