Security News > 2020 > August > UltraRank Group Stole Card Data From Hundreds of Sites Using JS Sniffers

A sophisticated cybercrime group has stolen payment card data from hundreds of websites over the past five years using JavaScript sniffer malware, threat hunting and intelligence company Group-IB reported on Thursday.
"Over five years, UltraRank repeatedly changed its infrastructure and malicious code for stealing bank card data, as a result of which researchers would wrongly attribute its attacks to other threat actors," Group-IB noted in its report.
JS sniffer malware is designed to steal payment card information from the customers of online stores.
Many cybercrime groups involved in these types of attacks make a profit by using the stolen card data to acquire goods that they can sell, or they sell the card data directly to others.
UltraRank has set up its own card shop, called ValidCC. The cybercrime shop made as much as $7,000 in a single day, the cybercriminals claimed last year.