Security forces will continue to combat the terror group until full security is achieved, an official tells Al-Mashareq.
The group's ultra-extremist elements are assailing dissenters who think ISIS has gone too far in its attempt to enforce a hardline ideology.
The terror group is ramping up its arbitrary kidnappings and executions, sparking angry reactions from residents.
The show of force comes as Egyptian forces and local tribes close in on ISIS affiliate Wilayat Sinai and sever its supply routes.
Egypt's crackdown on the group has led its elements to threaten residents against co-operating with the army by setting their vehicles on fire.
Egyptian forces have been largely successful in containing the threat from the extremist group, which has targeted military personnel.
Four men have been arrested in connection with a foiled ISIS plot to bomb the Ministry of Defence headquarters in Riyadh, Saudi officials say.
Egyptian ground forces launched an immediate assault on ISIS sites after the group attacked a police vehicle in Sinai, killing 18 policemen.
DNA tests positively identified nine bodies found near the border with Syria as those of Lebanese soldiers abducted and killed by ISIS.
The 600 year old shrine, one of Mokha's most prominent religious sites, was targeted by al-Qaeda elements last week.