Chinese hackers use custom malware to spy on US telecom networks

Chinese hackers use custom malware to spy on US telecom networks
Summary: The Chinese state-sponsored Salt Typhoon hacking group has utilized a custom tool called JumbledPath to stealthily monitor U.S. telecommunication networks and potentially harvest sensitive data. Recently confirmed breaches include major providers like Verizon and AT&T, with the group demonstrating sophisticated tactics for persistent access and evasion. The cyberattacks have raised significant concerns regarding the security of critical infrastructure and the implications for U.S. government communications.

Affected: U.S. telecommunication providers (Verizon, AT&T, Lumen Technologies, T-Mobile)

Keypoints :

  • Salt Typhoon has been active since at least 2019, primarily targeting government entities and telecom companies.
  • The group employs advanced techniques and the custom JumbledPath tool for monitoring and data exfiltration while bypassing access controls.
  • Cisco recommends monitoring for unauthorized access and anomalies to detect Salt Typhoon’s activity effectively.

Source: https://www.bleepingcomputer.com/news/security/salt-typhoon-uses-jumbledpath-malware-to-spy-on-us-telecom-networks/