IG*GETTY Islamic State fighters are planning an attack on Germany

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Germany’s intelligence agency has revealed that depraved jihadis want to carry out Paris and Brussels-style attacks on the European country. But head of the agency, Hans-Georg Maassen said they do not know of any concrete plot to strike out despite having security concerns.

IG ISIS have already called on all jihadis in Germany to attack airports

He said: "At the moment we don't have any knowledge of any concrete terrorist attack plans in Germany." But Maassen revealed there are around 1,100 jihadis who are seen as a potential terrorism risk and highly dangerous.

IG According to intelligence official, 1,000 German jihadis have been labelled as extremely dangerous

ISIS – also known as Daesh – has already called out to German jihadis to target Chancellor Angela Merkel and international airports with a series of disturbing posters. Mr Maassen revealed there was several cases of Germans returning from Syria to form terrorists plots and warned the threat of attack by jihadis is “virulent”.

ISIS fighters Fri, March 25, 2016 Iraq and Syrian jihadists, including the Paris and Brussels attacks suspects. Play slideshow PH 1 of 47 Belgian national Salah Abdeslam who masterminded the Paris attacks

He said the country had avoided a big attack so far thanks to successful work of security authorities and luck including a bomb detonator not working properly on one or two occasions. He added: "I'm particularly concerned about the many unaccompanied minors - this group is being deliberately targeted.”

GETTY A bomb was place at Bonn train station in 2012 but never exploded