Chafer used Remexi malware to spy on Iran-based foreign diplomatic entities

Executive Summary Throughout the autumn of 2018 we analyzed a long-standing (and still active at that time) cyber-espionage campaign that was primarily targeting foreign diplomatic...

DNS Flag Day

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Putting the Reins in Good Hands

After over 300 blog posts as CEO of Centrify, this will be my last Centrify blog post. The reason is because after having co-founded Centrify...

Razy in search of cryptocurrency

Last year, we discovered malware that installs a malicious browser extension on its victim’s computer or infects an already installed extension. To do so,...

GreyEnergy’s overlap with Zebrocy

In October 2018, ESET published a report describing a set of activity they called GreyEnergy, which is believed to be a successor to BlackEnergy...

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Attackers Are Quick to Exploit vBulletin’s Latest 0-day Remote Code Execution Vulnerability

Imperva’s Cloud WAF has identified instances of a new 0-day vulnerability being exploited within a matter of hours of the exploit being published. On Monday...

Ransomware: two pieces of good news

“All your files have been encrypted.” How many times has this suddenly popped up on your screen? We hope never, because it’s one of...

A Leader in the 2019 Gartner Magic Quadrant for WAF, Six Years Running

Gartner has published its 2019 Gartner Magic Quadrant for Web Application Firewalls (WAF) and Imperva has been named a Leader for the sixth consecutive...