Update: CVE-2024-4577 quickly weaponized to distribute “TellYouThePass” Ransomware

Introduction Recently, Imperva Threat Research reported on attacker activity leveraging the new PHP vulnerability, CVE-2024-4577. From as early as June 8th, we have detected attacker activity leveraging this vulnerability to deliver malware, which we have now identified to be a part of the...

Bitcoins, Blockchains, and Botnets

A recent piece of malware from a known crypto mining botnet campaign has started leveraging Bitcoin blockchain transactions in order to hide its backup C2 IP address. It's a simple, yet effective, way to defeat takedown attempts...

Digging Into WannaCry Details: Answers to Your Burning Questions

Jimmy Graham, Director of Product Management, Qualys Threat Protection & AssetView The WannaCry ransomware attack spread so quickly and has been so disruptive that IT departments can’t get enough information about what caused it, how it can be remediated and what can be done to protect their...