Source: The Great Interpretation of Dreams (Ibn Sirin)
A hug in a dream indicates long life and love. Hugging a dead person indicates long life. Hugging an enemy indicates reconciliation.
Source: Perfuming Humanity in the Expression of Dreams (Al-Nabulsi)
A hug indicates sharing in good times and bad. Whoever sees himself hugging a woman is attached to the world.
Source: Signs in the Science of Expressions (Ibn Shaheen)
A hug is interpreted as goodness and love. Whoever sees himself hugging someone will have a long life.