From 19 March 2020 foreign nationals from all countries are barred from entering Australia. There is still a possibility to apply for an eVisa since its validity lasts for 1 year or until the passport expires.

E-visitor ETA visa application

Your purpose of stay in Australia:
Personal details
Date of birth
If you have a current Australian visa label in your current or previous passport, please enter the visa number.
Planned flight date
VAT invoice
Passport details

Date of issue
Date of expiry
Additional citizenship
If you hold citizenship of any countries other than the country listed in your passport, provide details.
Background Questions
Have you ever been convicted of an offence in any country (including any conviction which is now removed from official records)?
Have you ever been charged with any offence that is currently awaiting legal action?