En.Yna.Co.Kr KT Corp Concealed Malware Infections on 43 Servers, Leading to Data Breach
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KT Corp., South Korea's second-largest mobile carrier, concealed malware infections on 43 servers from March to July 2024. A government-led investigation revealed that the company failed to report these security breaches, which were linked to a hacking incident involving illegal micro base stations. The breach was discovered during a forensic analysis that found traces of antivirus software scans.
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Stealthy Linux Backdoors Target Telecoms in South Korea and Taiwan Rapid7 has reported new Linux backdoors, specifically BPFDoor and AVERAT, targeting telecom and network-edge appliances in South Korea and Taiwan. These backdoors disguise their malicious traffic as legitimate email using SMTP on TCP port 25, making detection difficult on mail security gateways. The malware can…