Tag: security

Containers and Security: Seccomp

When working with potentially dangerous, unverified, or simply raw software, developers often use sandboxes. These are special environments that isolate or restrict programs and code from accessing data outside the environment. Sandboxes limit the software’s network access, OS interactions, and information from IO devices.

Lately, people have been turning more and more towards containers for launching unverified and non-secure software. Read more

Security Monitoring with Sysdig Falco

In May 2016, the developers of Sysdig released Falco, a tool for detecting anomalous system behavior.

Falco consists of two main components: the sysdig_probe kernel module (which Sysdig also runs on) and the daemon for writing the information it collects to the disk.

Falco tracks applications according to user-defined rules, and if any anomalies are detected, it writes the information to a standard output, syslog, or user-defined file. in their blog, the developers jokingly call Falco “…a hybrid of snort, ossec and strace,” and position it as a simple IDS that puts almost no additional load on the system.

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