New versions of the malware are already spreading as the cat-and-mouse game continues.
Victims include FedEx, Spain's Telefonica, Russia's MegaFon, and the U.K.'s National Health Service.
The attackers were able to redirect SMS messages used for two-factor authentication in order to approve money transfers.
Widely uses search tool adds Malware Hunter crawler that can help to discover Remote Access Trojans (RATs)
Evaldas Rimasauskas allegedly used phishing attacks to trick the companies into transferring tens of millions of dollars to accounts he controlled.
The attacks are the invisible side of a Russian campaign against Emmanuel Macron, his digital director said.
Roman Seleznev, the son of a Russian MP, caused over $169 million in damages by installing malware on point-of-sale machines.
The malware's peer-to-peer IoT device network numbers in the tens of thousands, according to Symantec.
'We had people asking if we were being attacked,' a city spokeswoman said.
While the company was able to avoid falling victim to the ransomware, the attackers may have been able to access patient data.
Cybercriminals use many different types of malware to attack systems. Here are some of the most common malware types and how to defend against them. We define everything from adware to worms and everything in between.
Cyber insurance could be the difference between staying in business or shutting down for good because of a data breach.