RelayShell is a previously undocumented PHP web shell used by Lazarus Group to compromise Roundcube webmail servers. It enables command and response exchange via text files, turning the servers into stealthy C2 infrastructure.
RelayShell is a previously undocumented PHP web shell used by Lazarus Group to compromise Roundcube webmail servers. It enables command and response exchange via text files, turning the servers into stealthy C2 infrastructure.