Our Analysis of 1,019 Phishing Kits

In recent years phishing activity has grown rapidly, with thousands of phishing sites popping for a virtual moment that last weeks, days or even hours, before becoming ineffective—either getting blacklisted by security providers, or brought down by internet providers and authorities, or in most...

Dark Web Ransomware Economy Growing at an Annual Rate of 2,500%

CryptoLocker. GoldenEye. Locky. WannaCry. It’s no secret that 2017 is shaping up to be the most notorious year on record for ransomware. Even a casual news consumer can identify several, if not all, of the menacing ransomware attacks that have cost worldwide businesses an estimated $1 billion thi...

What’s Next for Ransomware: Data Corruption, Exfiltration and Disruption

Ransomware’s popularity continues to skyrocket, due to its successful business model and the significant profit paid by its victims. Unlike other malware business models – where attackers steal data and then sell it on the darknet; hackers who utilize ransomware as their attack vector receive...

Hot on the Credential Theft Trail: Tracking a Hacker from a Dropbox Phishing Campaign

We the Imperva Defense Center research team frequently investigate cases of credential theft to gain a deeper understanding of methods and tools used by cyber criminals—in particular, to learn how accounts are taken over once credentials are compromised through phishing campaigns. We recently cho...