Description

Orca detected that an API call to list EC2 instances was made from Tor IP address - {MaliciousIp.MaliciousIp}. This action may indicate of a presence of an unauthorized actor in the cloud environment, since listing EC2 instances is a common enumeration action attackers conduct in the reconnaissance phase.

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  Recommended Mitigation

  It is recommended to review relevant CloudTrail event and principal's activity that issued this API call.