Propulsion assembly for an aircraft, said propulsion assembly having: - a pylon extending along a longitudinal axis 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 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 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 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.