Sigma (signature Format)
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Sigma (signature Format)
Sigma is a signature format based on pattern matching for system logging, to detect malicious behavior in computer systems. See also * YARA * Snort Further reading * References External links GitHub repositorysigmatoolson PyPi The Python Package Index, abbreviated as PyPI () and also known as the Cheese Shop (a reference to the ''Monty Python's Flying Circus'' sketch " Cheese Shop"), is the official third-party software repository for Python. It is analogous to the C ... Computer forensics {{Malware-stub ...
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Pattern Matching
In computer science, pattern matching is the act of checking a given sequence of tokens for the presence of the constituents of some pattern. In contrast to pattern recognition, the match usually has to be exact: "either it will or will not be a match." The patterns generally have the form of either sequences or tree structures. Uses of pattern matching include outputting the locations (if any) of a pattern within a token sequence, to output some component of the matched pattern, and to substitute the matching pattern with some other token sequence (i.e., search and replace). Sequence patterns (e.g., a text string) are often described using regular expressions and matched using techniques such as backtracking. Tree patterns are used in some programming languages as a general tool to process data based on its structure, e.g. C#, F#, Haskell, ML, Python, Ruby, Rust, Scala, Swift and the symbolic mathematics language Mathematica have special syntax for expressing tree patt ...
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Logging (software)
In computing, logging is the act of keeping a log of events that occur in a computer system, such as problems, errors or just information on current operations. These events may occur in the operating system or in other software. A message or log entry is recorded for each such event. These log messages can then be used to monitor and understand the operation of the system, to debug problems, or during an audit. Logging is particularly important in multi-user software, to have a central overview of the operation of the system. In the simplest case, messages are written to a file, called a log file. Alternatively, the messages may be written to a dedicated logging system or to a log management software, where it is stored in a database or on a different computer system. Specifically, a transaction log is a log of the communications between a system and the users of that system, or a data collection method that automatically captures the type, content, or time of transactions ma ...
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YARA
Yara may refer to: People * YARA (girl group), a Filipino girl group * Yara (given name) * Yara (surname), a Japanese surname * Yara (singer) (born 1983), Lebanese pop singer * Yara (footballer) (born 1964), Brazilian footballer Locations * Yara, Cuba, a town and municipality in Granma province * Yara, a rural village in Elb Adress, Trarza Region, Mauritania * Yara, a fictional Caribbean island country that serves as the location for the first-person shooter ''Far Cry 6'' Mythology * Yara (mythology), a figure in Brazilian mythology * Yara-ma-yha-who, a legendary creature found in Australian Aboriginal mythology * María Lionza, legendary figure in Venezuela whose is sometimes called Yara Film and television * ''Yara'' (TV series), a 1979 Mexican television series * ''The Wound'' (1998 film), a Turkish feature film originally titled ''Yara'' * ''Yara'', a 2018 Lebanese feature film a 2018 feature film written and directed by Abbas Fahdel * ''Yara'' (2021 film), an It ...
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Snort (software)
Snort is a free open source network intrusion detection system (IDS) and intrusion prevention system (IPS) created in 1998 by Martin Roesch, founder and former CTO of Sourcefire. Snort is now developed by Cisco, which purchased Sourcefire in 2013. In 2009, Snort entered InfoWorld's Open Source Hall of Fame as one of the "greatest ieces ofopen source software of all time". Uses Snort's open-source network-based intrusion detection/prevention system (IDS/IPS) has the ability to perform real-time traffic analysis and packet logging on Internet Protocol (IP) networks. Snort performs protocol analysis, content searching and matching. The program can also be used to detect probes or attacks, including, but not limited to, operating system fingerprinting attempts, semantic URL attacks, buffer overflows, server message block probes, and stealth port scans. Snort can be configured in three main modes: 1. sniffer, 2. packet logger, and 3. network intrusion detection. Sniffer Mod ...
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Cooperative Cyber Defence Centre Of Excellence
NATO CCD COE, officially the NATO Cooperative Cyber Defence Centre of Excellence ( et, italic=yes, K5 or ''NATO küberkaitsekoostöö keskus''), is one of NATO Centres of Excellence, located in Tallinn, Estonia. The centre was established on 14 May 2008, it received full accreditation by NATO and attained the status of International Military Organisation on 28 October 2008. NATO Cooperative Cyber Defence Centre of Excellence is an international military organisation with a mission to enhance the capability, cooperation and information sharing among NATO, its member nations and partners in cyber defence by virtue of education, research and development, lessons learned and consultation. History In 2003, prior to the country's official accession to NATO, Estonia proposed the creation of a Centre of Excellence. The 2006 Riga summit listed possible cyber attacks among the asymmetric threats to the common security and acknowledged the need for programs to protect information systems o ...
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PyPi
The Python Package Index, abbreviated as PyPI () and also known as the Cheese Shop (a reference to the ''Monty Python's Flying Circus'' sketch " Cheese Shop"), is the official third-party software repository for Python. It is analogous to the CPAN repository for Perl and to the CRAN repository for R. PyPI is run by the Python Software Foundation, a charity. Some package managers, including pip, use PyPI as the default source for packages and their dependencies. more than 350,000 Python packages can be accessed through PyPI. PyPI primarily hosts Python packages in the form of archives called (source distributions) or precompiled "wheels." PyPI as an index allows users to search for packages by keywords or by filters against their metadata, such as free software license or compatibility with POSIX. A single entry on PyPI is able to store, aside from just a package and its metadata, previous releases of the package, precompiled wheels (e.g. containing DLLs on Windows), as ...
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