The Iraqi PMF posted videos of their arrival and their meeting and stating their commitment to the IRGC, so not propaganda.
The IRGC has gone on state TV talking about recruiting 12 year olds, so not propaganda.
HRW has documented the murder of women from violating dress code, so not proganda.
The IRGC has stated that 3000 Iranian protesters will murdered by them in January, so not propoganda (though their admitted number is in question as being too low).
The Iranian regime/IRGC are very clear they are a repressive theocratic regime for Shia Islam, so not propaganda. The have religious/morality police that enforce Shia rules/requirements, with violations resulting in punishment up to rape/death.
The government/IRGC are made up of Shia regime loyalists. IRGC and the state own large amounts of industry in Iran, and promote loyalist Shia supporters making Iran an apartheid regime favoring Shia and disfavoring those that follow other religions (religion is often tribally based in Iran), so not propaganda.
Iran supported the Houthis in their civil war that resulted in over 200,000 dead children, so Iran is actively spreading war/death unrelated to fighting Israel (Israel was not in control of Yemen's previous government).