Mirai Botnet vs IoT: The “Internet of Things”

Wikipedia defines Internet of Things as: Image by: Wikipedia The Internet of things (IoT) is the inter-networking of physical devices, vehicles (also referred to as "connected devices" and "smart devices"), buildings, and other items embedded with electronics, software, sensors, actuators, and network connectivity which enable these objects to collect and exchange data. It's basically any object … Continue reading Mirai Botnet vs IoT: The “Internet of Things”

Eternal Blues – a free EternalBlue vulnerability scanner

So, I came across this new tool that scans for vulnerability on your network against EternalBlue (the exploited tool used as a framework for many, if not most, of the well-known Ransomwares around)  called EternalBlues.exe developed by Elad Erez. Here are some tips from Elad before running the tool: Tips If you’re about to run … Continue reading Eternal Blues – a free EternalBlue vulnerability scanner

Petya, NotPetya Security Recommendations

Prevention To proactively prevent from being attacked by this Petya-family of malware or mitigate the damage: Keep your computer with the latest patch, especially apply Microsoft Windows security update MS17-010. Enable the Windows Firewall to block incoming requests to ports 135, 139, and 445. Disable SMBv1 in Windows https://support.microsoft.com/en-us/help/2696547/how-to-enable-and-disable-smbv1-smbv2-and-smbv3-in-windows-and-windows. Segment your network into multiple network … Continue reading Petya, NotPetya Security Recommendations

#WCry Wannacry Security Recommendations

Outbreak Date: 13 May 2017 - (Ransomware) WannaCry I know its bit old, and (almost?) quiet (perhaps, evolving) after the "kill switch" was triggered up. But here are my compiled Security Recommendations from various Firewall Vendors on mitigating the risks and protecting your network from the threats brought about by this ransomware known as WannaCry.  Yesterday, another … Continue reading #WCry Wannacry Security Recommendations