Top 5 Worst Viruses. Here are our top-5-Worst-Virus-picks in ascending order. 5. Zeus. Zeus, first identified in 2009, a Trojan horse, was created to sidetrack windows’ computer to perform criminal activities, most commonly man-in-the-browser Keylogging and Form Grabbing. Mainly computers were infected by Phishing Scams or drive-by downloads

Computer virus history. The first true computer virus was Elk Cloner, developed in 1982 by fifteen-year-old Richard Skrenta as a prank. Elk Cloner was an Apple II boot sector virus that could jump The Worst Malware of 2017 | Total Defense Like viruses in the natural world, malware variants are constantly evolving. Their creators update them to better penetrate cyber security software and evade detection. Some of the worst (i.e., best-designed) malware of 2017 follows this pattern, in some cases with surprisingly rapid evolution over the course of just a few months. Jun 05, 2012 · The 5 Worst Computer Viruses. Flame is clearly the next evolution in computer viruses. Were I an Iranian scientist Flame would definitely be in my top 5 Virus, Trojan and Worm selections; since I This is the case with computer viruses. While some are relatively harmless, others can be particularly destructive. Let us take a look at the 10 worst computer viruses of all time. 10. Melissa. Melissa was actually created back in 1999 by David Smith. He designed this using a macro in Microsoft Word. But the concern is understandable -- according to Consumer Reports, computer viruses helped contribute to $8.5 billion in consumer losses in 2008 [source: MarketWatch]. Computer viruses are just one kind of online threat, but they're arguably the best known of the bunch. Computer viruses have been around for many years. Feb 05, 2016 · Computer viruses have inundated the computer user for a long time now. Here are five most dangerous computer viruses of all time: 1. ILOVEYOU. This was perhaps the most dangerous computer virus ever created that in the form of a worm — it was a standalone program capable of replicating itself.

Five of the Worst Computer Viruses Prior to HeartBleed

The compilation of a unified list of computer viruses is made difficult because of naming. To aid the fight against computer viruses and other types of malicious software, many security advisory organizations and developers of anti-virus software compile and publish lists of viruses.

Top 5 Worst Computer Viruses in History -

Top 10 Worst all Time Computer Viruses - Cybers Guards