Applicants are strictly prohibited from presenting bogus, altered documents or providing false information in their applications. They will probably find out, refuse your visa, or cancel it if already granted.A future ban is also very likely. As a visa applicant, you must prove your identity and provide true information with your application. In Australia, immigration fraud constitutes a criminal offense. Let's find out how providing the forged documents with an Australian visa application form can result in visa cancellation. You can follow up the department, and provide them with any evidence you have of the fraudulent documents. It is likely that several more hijackers carried passports with similar fraudulent manipulation. Two hijackers lied on their visa applications.