News tagged with computer worms

Worm's eye view: Molecular worm algorithm navigates inside chemical labyrinth

With the passage of a molecule through the labyrinth of a chemical system being so critical to catalysis and other important chemical processes, computer simulations are frequently used to model potential ...

Chemistry / Materials Science

created Jan 05, 2010 | popularity 4.4 / 5 (5) | comments 0 | with audio podcast

Bigger US role against companies' cyberthreats?

(AP) -- A developing Senate plan that would bolster the government's ability to regulate the computer security of companies that run critical industries is drawing strong opposition from businesses that say ...

Technology / Internet

created Feb 06, 2012 | popularity 5 / 5 (2) | comments 8

Symantec warns of new Stuxnet-like virus

US security firm Symantec has warned of a new computer virus similar to the malicious Stuxnet worm believed to have preyed on Iran's nuclear program.

Technology / Internet

created Oct 19, 2011 | popularity 5 / 5 (2) | comments 1

New homeland security tool to detect Conficker worm

The US Department of Homeland Security released a tool on Monday to detect whether a computer is infected by the Conficker worm.

Technology / Software

created Mar 30, 2009 | popularity 4 / 5 (6) | comments 5

Obstacles no barrier to higher speeds for worms, researchers find

Obstacles in an organism's path can help it to move faster, not slower, researchers from New York University's Applied Math Lab at the Courant Institute of Mathematical Sciences have found through a series ...

Biology / Plants & Animals

created Feb 08, 2012 | popularity 3 / 5 (1) | comments 3 | with audio podcast

World's first 'cyber superweapon' attacks China

A computer virus dubbed the world's "first cyber superweapon" by experts and which may have been designed to attack Iran's nuclear facilities has found a new target -- China.

Technology / Internet

created Sep 30, 2010 | popularity 3.8 / 5 (15) | comments 20

Sea smarts: Scientists studying mollusks discover there is more than one way to make a brain

(PhysOrg.com) -- Seemingly simple animals such as the snail and squid have ransacked the genetic toolkit over the last half billion years to find different ways to build complex brains, nervous systems and shells, according ...

Biology / Plants & Animals

created Sep 15, 2011 | popularity 4.4 / 5 (9) | comments 4 | with audio podcast

'Digital ants' seek viruses to protect computer networks

As the nation's electrical power grid becomes more interconnected through the Internet -- from the nuclear power plant in California to transmission lines in Texas to the microwave in your kitchen -- the chances of cyber ...

Technology / Computer Sciences

created May 30, 2011 | popularity 5 / 5 (3) | comments 6 | with audio podcast

Conficker worm hits hospital devices

A computer worm that has alarmed security experts around the world has crawled into hundreds of medical devices at dozens of hospitals in the United States and other countries, according to technologists monitoring the threat.

Technology / Software

created Apr 30, 2009 | popularity 5 / 5 (3) | comments 10

Second computer worm 'hits Iran'

Iran has been hit with new malicious software as part of cyber attacks against the country, a military officer told Mehr news agency on Monday without specifying the target.

Technology / Internet

created Apr 25, 2011 | popularity 4.2 / 5 (6) | comments 43

The Raging Windows Worm has attacked over 8.9 Million Computers

(PhysOrg.com) -- Last week the global internet community was hit by the Downadup worm also know as Conficker, or Kido. This worm is now using multiple ways of infecting computers, including USB sticks. If s ...

Technology / Internet

created Jan 19, 2009 | popularity 4.9 / 5 (12) | comments 10 weblog

Headless Conficker worm lives in computers

A unified effort has lopped the head off a treacherous Conficker computer worm but the malicious computer code lives on in infected machines.

Technology / Internet

created Jan 26, 2011 | popularity 3.5 / 5 (4) | comments 0

Long-standing question about swimming in elastic liquids, answered

A biomechanical experiment conducted at the University of Pennsylvania School of Engineering and Applied Science has answered a long-standing theoretical question: Will microorganisms swim faster or slower in elastic fluids? ...

Physics / General Physics

created May 18, 2011 | popularity not rated yet | comments 1 | with audio podcast

Ants vs. worms: New computer security mimics nature

In the never-ending battle to protect computer networks from intruders, security experts are deploying a new defense modeled after one of nature's hardiest creatures -- the ant.

Technology / Computer Sciences

created Sep 25, 2009 | popularity 3.6 / 5 (15) | comments 2

Low-cost strategy developed for curbing computer worms

Thanks to an ingenious new strategy devised by researchers at University of California, Davis and Intel Corporation, computer network administrators might soon be able to mount effective, low-cost defenses against self-propagating ...

Technology / Computer Sciences

created Jan 13, 2009 | popularity 4.4 / 5 (5) | comments 5

Computer worm

A computer worm is a self-replicating computer program. It uses a network to send copies of itself to other nodes (computers on the network) and it may do so without any user intervention. Unlike a virus, it does not need to attach itself to an existing program. Worms almost always cause at least some harm to the network, if only by consuming bandwidth, whereas viruses almost always corrupt or devour files on a targeted computer.

For more information about Computer worm, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.