How We Audited a High-Traffic Perl Enterprise Stack on AWS and Mitigated untrusted command injection in system utility scripts
Initial Triage: Identifying the Attack Vector Our engagement began with a critical alert from our AWS GuardDuty service, flagging suspicious outbound network activity originating from a fleet of EC2 instances running a high-traffic Perl enterprise application. The activity pointed towards potential command injection vulnerabilities within system utility scripts that were being executed by the application. […]