Hackers target misconfigured proxies to access paid LLM services

Hackers target misconfigured proxies to access paid LLM services

Cybersecurity experts report ongoing campaigns targeting misconfigured proxy servers to access large language model (LLM) services. These activities involve probing dozens of endpoints and using benign queries to avoid detection. #LLMEndpoints #SSRFAttacks

Keypoints

  • Threat actors are systematically hunting for misconfigured proxy servers to access LLM services.
  • The campaigns involve probing over 73 endpoints and generating more than 80,000 sessions.
  • Many activities are likely conducted by security researchers or bug bounty hunters using vulnerability assessment tools.
  • Attackers use low-noise prompts and harmless queries to avoid triggering security alerts during scans.
  • Defensive strategies include restricting model pulls to trusted sources and implementing egress filtering and rate limiting.

Read More: https://www.bleepingcomputer.com/news/security/hackers-target-misconfigured-proxies-to-access-paid-llm-services/