Group-IB security researchers provide evidence linking three campaigns with the use of various JS-sniffer families. Singapore â Group-IB, a global threat hunting and intelligence company headquartered in Singapore, today released its analytical report âUltraRank: the unexpected twist of a JS-sniffer triple threat.â In its report, Group-IB Threat Intelligence experts provide evidence linking three campaigns with the use of various JavaScript-sniffer families […]