вызвать недоумение(to cause surprise or disapproval: President Dmitry Medvedev pleaded for more Internet freedom ... raising eyebrows among critics who note that Russian authorities have sought to tighten control over the Internet.Alexander Demidov)
насторожить(For example, a translator or interpreter resume that lists 20 or more areas of specialization and 50 Fortune 500 clients raises red flags.4uzhoj)