Trum3it npm Postinstall Hook Spawning Child Processes (Miasma/MYRA)

Ibrahim Saud@tektrix

•updated Jun 30, 2026•0•0•0

Detects suspicious child process execution originating from Node.js environments. The rule monitors for common package installation scripts (e.g., postinstall) or suspicious command-line indicators associated with known malicious patterns, such as domain connections, library masquerading, and unauthorized script execution.