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A modified version of build-to-host.m4 was included in the release tar file uploaded on GitHub, which extracts a script that performs the actual injection into liblzma. This modified m4 file was not present in the git repository; it was only available from tar files released by the maintainer separate from git. [4]
The weak-key-generation vulnerability was promptly patched after it was reported, but any services still using keys that were generated by the old code remain vulnerable. A number of software packages now contain checks against a weak key blacklist to attempt to prevent use of any of these remaining weak keys, but researchers continue to find ...
An example of an IDN homograph attack; the Latin letters "e" and "a" are replaced with the Cyrillic letters "е" and "а".The internationalized domain name (IDN) homograph attack (sometimes written as homoglyph attack) is a method used by malicious parties to deceive computer users about what remote system they are communicating with, by exploiting the fact that many different characters look ...
The term "phishing" is said to have been coined by Khan C. Smith, a well-known spammer and hacker, [51] and its first recorded mention was found in the hacking tool AOHell, which was released in 1994. AOHell allowed hackers to impersonate AOL staff and send instant messages to victims asking them to reveal their passwords.
The social hack was in defrauding employees of the third party to divulge sensitive information, while the cybercrime was conducted by means of a malware infected email phishing attack. [11] The need for vigilant online security is highlighted by cyber-attacks against corporations like Target as well as other global businesses and high-traffic ...
Anti-phishing software consists of computer programs that attempt to identify phishing content contained in websites, e-mail, or other forms used to accessing data (usually from the internet) [1] and block the content, usually with a warning to the user (and often an option to view the content regardless).
In cryptanalysis and computer security, password cracking is the process of guessing passwords [1] protecting a computer system.A common approach (brute-force attack) is to repeatedly try guesses for the password and to check them against an available cryptographic hash of the password. [2]
CCleaner is a popular tool used to clean potentially unwanted files from Windows computers, widely used by security-minded users. The distributed installer binaries were signed with the developer's certificate making it likely that an attacker compromised the development or build environment and used this to insert malware.