network where http.request.method == "POST" and
(
    // Successful CVE-2025-55182 RCE - command output in digest
    (
        http.response.status_code in (500, 303) and
        http.response.body.content like~ "*E{\"digest\"*" and
        http.request.body.content regex~ """.*\$[0-9]+:[a-zA-Z_0-9]+:[a-zA-Z_0-9]+.*"""
    ) or
    // Prototype pollution attempts in RSC Flight data (never legitimate)
    (
        http.request.body.content regex~ """.*\$[0-9]+:[a-zA-Z_0-9]+:[a-zA-Z_0-9]+.*""" and
        (
            http.request.body.content like~ "*__proto__*" or
            http.request.body.content like~ "*prototype*"
        )
    )
)