Private broadcaster Polsat News reported that a woman's severed head and an axe had been found at the university.
The Iranians were "hours from unleashing an attack" when they were arrested, The Telegraph reported.
Terror alerts in the West Bank, particularly in Hebron, are seeing a significant rise despite the ongoing operation.
A suspected shooting in the area of Reihan Crossing and a suspected car-ramming attack in the Hebron Hills injured a combined three IDF soldiers minutes apart on Wednesday.
India said seven of its targets were used by Lashkar-e-Taiba and Jaish-e-Mohammed, both Islamist groups designated terrorist organizations by the UN Security Council.
Both nations face state-sponsored terror groups that operate among civilians: Lashkar-e-Taiba and Jaish-e-Mohammed against India, Hamas and Hezbollah against Israel.
For the Islamic Republic of Iran, a 'great storm' is coming – a convergence of economic despair, massive military defeats, internal disillusionment, and a US maximum pressure campaign.
The suspect's family reportedly holds major businesses in the Islamic Republic, with the source saying he was “very well connected."
Islamabad and New Delhi impose mutual sanctions, close borders, and place forces on alert after a deadly April 22 attack in Kashmir.
In March, counter-terrorism forces killed four ISIS affiliates who authorities said were plotting to attack a branch of the interior ministry.