The Top 10 Worst Pc Viruses — Of All Time Вђ“ Azmath

: An advanced Trojan horse used to steal banking information, reportedly affecting 88% of Fortune 500 companies.

While "AZMATH" appears to be a specific niche or community-driven list, the consensus across major tech resources like HP Tech Takes and Britannica highlights a consistent group of notorious digital threats. These viruses and worms are ranked by their financial impact, speed of infection, and sheer destructive capability. The Top 10 Most Notorious PC Viruses

: A massive ransomware attack that encrypted files and demanded Bitcoin payments, famously crippling the UK's National Health Service. The Top 10 Worst PC Viruses of All Time – AZMATH

: A sophisticated worm that created a massive botnet of millions of infected Windows computers, targeting government and business servers.

: One of the most famous social engineering attacks, disguised as a love letter that, once opened, sent itself to everyone in the victim's Outlook address book. : An advanced Trojan horse used to steal

: A tiny but powerful worm that slowed the entire internet to a crawl in just minutes by targeting SQL servers.

: A worm that exploited a vulnerability in Microsoft IIS web servers to launch DDoS attacks, including one targeting the White House website. The Top 10 Most Notorious PC Viruses :

: Widely considered the costliest outbreak in history, causing an estimated $38 billion in damages (over $52 billion adjusted for inflation).