Dr. Hammam Said, a leader of Jordan's Muslim brotherhood, said that Egypt's coup was planned by the Jews and Arab followers of Iran in order to stop the Arab Spring.
These sorts of articles are all over the place nowadays.
Over the weekend Arab media reported that interim Egyptian president Abdel Fattah al-Sisi was really Jewish, saying his mother was a Moroccan Jew who belonged to a Jewish defense organization called "HaMagen" from 1948 to 1950. Another recent article said that Israel, the US and Saudi Arabia colluded to bring Morsi down.
And these are in newspapers, not crazy forums or chat groups.