Propulsion assembly for an aircraft , said propulsion assembly having: - a pylon extending along a longitudinal axis (X) and intended to be fastened beneath a wing of the aircraft and having a front face , which is generally perpendicular to the axis X and oriented towards the front of the aircraft, and a lower face , and - a turbomachine comprising, from upstream to downstream in a direction (F) of a flow of air passing through the turbomachine during operation of the latter, a fan and an engine driving the fan, the fan being faired by a fan casing and the engine being faired, from upstream to downstream, by an intermediate casing and an engine casing , the intermediate casing having a hub and an outer shell extending the fan casing , said shell being spaced apart radially from the hub and fastened to the latter by arms extending in an air duct , the propulsion assembly comprising a front engine attachment fastened between the front face of the pylon and the hub and a rear engine attachment fastened between the lower face of the pylon and the engine casing , the front engine attachment having: - a beam that is fastened to the front face of the pylon and constitutes a front rib thereof, - a first lateral connecting rod fastened to the beam by a connection point and to the hub by a connection point , and - a second lateral connecting rod fastened to the beam by two connection points (424a-b) and to the hub by one connection point . - a pylon extending along a longitudinal axis (X) and intended to be fastened beneath a wing of the aircraft and having a front face , which is generally perpendicular to the axis X and oriented towards the front of the aircraft, and a lower face , and - a turbomachine comprising, from upstream to downstream in a direction (F) of a flow of air passing through the turbomachine during operation of the latter, a fan and an engine driving the fan, the fan being faired by a fan casing and the engine being faired, from upstream to downstream, by an intermediate casing and an engine casing , the intermediate casing having a hub and an outer shell extending the fan casing , said shell being spaced apart radially from the hub and fastened to the latter by arms extending in an air duct , the propulsion assembly comprising a front engine attachment fastened between the front face of the pylon and the hub and a rear engine attachment fastened between the lower face of the pylon and the engine casing , the front engine attachment having: - a beam that is fastened to the front face of the pylon and constitutes a front rib thereof, - a first lateral connecting rod fastened to the beam by a connection point and to the hub by a connection point , and - a second lateral connecting rod fastened to the beam by two connection points (424a-b) and to the hub by one connection point . the propulsion assembly comprising a front engine attachment fastened between the front face of the pylon and the hub and a rear engine attachment fastened between the lower face of the pylon and the engine casing , the front engine attachment having: - a beam that is fastened to the front face of the pylon and constitutes a front rib thereof, - a first lateral connecting rod fastened to the beam by a connection point and to the hub by a connection point , and - a second lateral connecting rod fastened to the beam by two connection points (424a-b) and to the hub by one connection point . - a beam that is fastened to the front face of the pylon and constitutes a front rib thereof, - a first lateral connecting rod fastened to the beam by a connection point and to the hub by a connection point , and - a second lateral connecting rod fastened to the beam by two connection points (424a-b) and to the hub by one connection point . <EOS>