Entries by Ravit Greitser

GuardiCore’s Journey from Vision to Best-in-Class Micro-Segmentation

Micro-segmentation as we know it today has gone through several stages in the last few years, moving from a rising trend for securing software-defined data centers to a full-blown cyber security technology and a top priority on the agenda of nearly every CISO. In this blog we examine the GuardiCore journey to becoming the best micro-segmentation solution.

Securing the Modern Law Firm

Law firms are increasingly the target of cyber attack. Cyber criminals recognize law firms as vaults of proprietary sensitive corporate data and as such optimal target for cyber security attacks. From the Panama Papers to DLA Piper, 2017 was one of the most challenging cybersecurity years for law firms and there is no indication that this trend is slowing down in 2018.

The Next Gen Infection Monkey is Here

We are pleased to announce a new version of our Infection Monkey open source attack simulation tool with several significant enhancements. We first introduced the Infection Monkey in 2016 and have continuously developed and supported it. Part of what we did came from feedback we received from our community so thanks everyone for contributing!

SambaCry, the Seven Year Old Samba Vulnerability, is the Next Big Threat (for now)

The Samba team released a patch on May 24 for a critical remote code execution vulnerability in Samba, the most popular file sharing service for all Linux systems. Samba is commonly included as a basic system service on other Unix-based operating systems as well.
This vulnerability, indexed CVE-2017-7494, enables a malicious attacker with valid write access to a file share to upload and execute an arbitrary binary file which will run with Samba permissions.

The Bondnet Army: Questions & Answers

Last week we announced the discovery of Bondnet, a new botnet that was uncovered by GuardiCore Labs. The originator of Bondnet had installed a cryptocurrency miner and backdoor in thousands of servers of varying power and conscripted them into a botnet – a group of computing devices that can be centrally controlled for malicious purposes.