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Denial-of-service attack

In computing, a denial-of-service attack (DoS attack /dɒs/ doss) is a cyberattack in which the perpetrator seeks to make a machine or network resource unavailable to its intended users by temporarily or indefinitely disrupting services of a host connected to a network. Denial of service is typically accomplished by flooding the targeted machine or…

History, Attack techniques & Defense techniques

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Overview

History

Types

Symptoms

Attack techniques

Defense techniques

Unintentional denial-of-service

Side effects of attacks

Legality

Advanced semantic analysis

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Denial-of-service attack

Top relations

related to Distributed DoS attack · 34
Denial-of-service attack → Agents, Anonymous, Any, Attackers, CCTV, DDoS, DNS, DoS, Each, ICMP, If, In, IoT, IP, It, Its DoS, Malware, More, MyDoom, Newer
see also · 31
Denial-of-service attack → AndroidDistributed, Anti-distributed-denial-of-service, BASHLITE, Category, DDoS, Denial, Denial-of-service, DNS, Dyn, Europe, Exploit, Flood, Interface, Interference, Linux, Malicious, Malware, Network, North AmericaPaper, Online
related to Legality · 18
Denial-of-service attack → Abuse Act, Adoption, Africa, Austin Thompson, Computer Fraud, DDoS, DerpTrolling, DoS, Europe, In, Intellectual Property Section, July, Justice, Many, The Computer Crime, UNCTAD, US, US Department
related to Permanent denial-of-service attacks · 15
Denial-of-service attack → Because, BrickerBot, DDoS, EUSecWest Applied Security Conference, Hewlett-Packard's Systems Security Lab, IoT, London, PDoS, Permanent, PhlashDance, Rich Smith, The, The PDoS, UK, Unlike
related to Unintentional denial-of-service · 15
Denial-of-service attack → An, DDoS, Digg, Google, Internet, It, Many, News, Reddit, Slashdot, The, This, Twitter, VIPDoS, When Michael Jackson
related to Reflected attack · 9
Denial-of-service attack → DDoS, DRDoS, Echo Reply, Echo Requests, ICMP, Smurf, Some, This, Using Internet Protocol
related to Backscatter · 7
Denial-of-service attack → DoS, If, In, IP, The, These, This
related to Nuke · 7
Denial-of-service attack → Blue Screen, Death, ICMP, NetBIOS, TCP, Windows, WinNuke
has prevention · 6
Denial-of-service attack → An ASIC, DoS, However, Intrusion, Intrusion-prevention, IPS
related to Shrew attack · 5
Denial-of-service attack → It, TCP, TCP's, The, Transmission Control Protocol

Important terminology Word statistics

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Important terminology

attack ddos attacks denial-of-service ip dos traffic may victim packets requests network attacker address server using legitimate service application target

Entity relationships Subject–Predicate–Object triples

Extracted RDF-like relationships with confidence and source. The table includes structured facts and lower-confidence contextual relations.
SubjectPredicateObjectConfidenceSrc
banks or credit card payment gatewaysinstance ofCriminal perpetrators of DDoS attacks often target sites or services hosted on high-profile web servers0.80text
the retrieval of information or search functions on a website.Advanced persistent DoSAn advanced persistent DoSinstance ofThe attack on the application layer can disrupt services0.80text
the retrieval of information or search functions on a websiteinstance ofThe attack on the application layer can disrupt services0.80text
MyDoominstance ofAttack toolsIn cases0.80text
Slowlorisinstance ofAttack toolsIn cases0.80text
the tools are embedded in malwareinstance ofAttack toolsIn cases0.80text
launch their attacks without the knowledge of the system ownerinstance ofAttack toolsIn cases0.80text
TCPinstance ofThese attacks can use different types of internet packets0.80text
UDPinstance ofThese attacks can use different types of internet packets0.80text
ICMPinstance ofThese attacks can use different types of internet packets0.80text
etc.These collections of compromised systems are known as botnetsinstance ofThese attacks can use different types of internet packets0.80text
SYN floods may appear with a wide range of source IP addressesinstance ofnamed PREDATORS FACE and ROLLING THUNDER.Simple attacks0.80text

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    Map overview Semantic statistics

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    Denial-of-service attack

    Nodes224
    Edges223
    Triples196
    Avg. degree1.99
    Density0.008929
    Components1
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