APT37 Deploys Ruby Jumper Campaign to Breach Air-Gapped Networks
North Korean threat actor APT37 (Reaper) has expanded its arsenal with sophisticated new malware designed to compromise air-gapped networks — systems physically isolated from the internet that organizations use to protect their most sensitive data. Researchers at Zscaler ThreatLabz have uncovered the “Ruby Jumper” campaign, which employs a complex infection chain featuring multiple novel malware…
