There is provided an anti-malware mobile content data management apparatus, for use in managing content data within an input electronic file containing content data to be sent over a wireless network including at least one mobile device being served by the wireless network, at least one tokenizer to tokenize the content data contained within the input electronic file into a tagged generic representation of the content data, a content management engine to apply a predetermined content management policy to the tagged generic representation of the content data to form content-managed tagged generic content data and a validator to create validated content-managed content data by being arranged to ensure the content-managed content data represented in the content-managed tagged generic representation conforms to any predefined limits and rules applied to each form of content data appearing in the content data of the input electronic file, wherein an output of the validator is operably coupled to the wireless network, and arranged to provide a substitute output electronic file derived from the validated content-managed content data. There is also provided an anti-malware mobile content data management method, wireless network and mobile device.