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The processor is made aware that no code exists in that part of memory and refuses to execute anything found in there. Use canaries, which are randomly placed values in a stack. At runtime, a canary is checked when a function returns. If a canary has been modified, the program stops execution and exits. This occurs on a failed Stack Overflow ...
Zeus is very difficult to detect even with up-to-date antivirus and other security software as it hides itself using stealth techniques. [5] It is considered that this is the primary reason why the Zeus malware then had become the largest botnet on the Internet: Damballa estimated that the malware infected 3.6 million PCs in the U.S. in 2009. [6]
Microsoft Windows Malicious Software Removal Tool (MSRT) is a freeware second-opinion malware scanner that Microsoft's Windows Update downloads and runs on Windows computers each month, independent of the installed antivirus software.
Regin (also known as Prax or QWERTY) is a sophisticated malware and hacking toolkit used by United States' National Security Agency (NSA) and its British counterpart, the Government Communications Headquarters (GCHQ).
Conficker, also known as Downup, Downadup and Kido, is a computer worm targeting the Microsoft Windows operating system that was first detected in November 2008. [2] It uses flaws in Windows OS software (MS08-067 / CVE-2008-4250) [3] [4] and dictionary attacks on administrator passwords to propagate while forming a botnet, and has been unusually difficult to counter because of its combined use ...
Team Xecuter is a hacker group that makes mod chips, cartridges and jailbreaking software for game consoles. Among console hackers, who primarily consist of hobbyists testing boundaries and believe in the open-source model, Team Xecuter was controversial for selling hacking tools for profit. [1]
Hermit is spyware developed by the Italian commercial spyware vendor RCS Lab that can be covertly installed on mobile phones running iOS and Android. [1] [2] [3] The use of the software was publicized by Google's Threat Analysis Group (TAG) on June 23, 2022, and previously disclosed by the security research group Lookout.
Heartbleed is a security bug in some outdated versions of the OpenSSL cryptography library, which is a widely used implementation of the Transport Layer Security (TLS) protocol.