Petya is a family of encrypting ransomware that was first discovered in 2016. The malware targets Microsoft Windows-based systems, infecting the master boot record to execute a payload that encrypts the NTFS file table, demanding a payment in bitcoin in order to regain access to the system. Here’s a summary of the NotPetya outbreak: The malware uses a bunch of tools to move through a network, infecting… Continue reading Petya Ransomware : Initial Analysis
Deleting traces from old devices When you’re getting rid of your old computer, simply deleting your data from it is not enough. Even if you use the format command to wipe the hard disk clean, the data can be recovered using simple, free software. The only way to make sure your data remains inaccessible is… Continue reading Ways to secure yourself against hackers
When acomputer virusinfects a computer, it must make changes tofileson your computer, critical areas like theRegistry, or sections ofmemoryto spread or damage the computer. An antivirus program protects a computer by monitoring all file changes and the memory for specific virus activity patterns. When these known or suspicious patterns are detected, the antivirus warns the… Continue reading How does an antivirus work?
A developer has released a tool to fight the WannaCry ransomware, which started affecting PCs worldwide last Friday and has helped hackers gain control over 300,000 systems. The tool released can potentially reverse the effects of the ransomware and free files on a system. The WannaKey software will allow users hit by the WannaCry ransomware and running Windows XP… Continue reading This Free Tool Helps Recover Windows XP PC Hit by WannaCry Ransomware
Azul Systemshas today announced the immediate availability of Zing 17.03, with full support for Azul’s new Falcon just-in-time (JIT) compiler based onLLVMand designed to replace the C2 compiler used inprior versions of Zing, as well as in Oracle HotSpot and OpenJDK. Falcon is the first new production JIT compiler available for Java SE since C2… Continue reading Azul Systems Launches Falcon, a New Just-in-Time Compiler for Java, Based on LLVM