Scam emails
How to spot a scam email before it costs you.
Most scam emails want one of four things: a payment, a password, a file opened or a quick reply. Learn to spot the ask, check it somewhere other than the email, and you stop nearly all of them. Here is what to look for, the Australian versions doing the rounds, and what to do if you already clicked.
Loss figures from the ACCC's 2025 scam data, released 30 March 2026.
- Ten warning signs
- Australian examples
- If you already clicked
Reviewed by Blake Bath, General Manager, on 30 October 2026.

What scams want
Four things a scam email asks you to do.
Spot the ask first. The disguise changes, the ask does not.
Pay, or pay somewhere new
A fake invoice, or a real supplier's invoice with new bank details. Australians reported A$166.8 million lost to payment redirection scams in 2025.
- New bank details
- Urgent due date
- Looks like a real supplier
Sign in
A link to a page that looks like Microsoft 365, your bank or myGov, built to collect your password and MFA code.
- Shared document lures
- Account suspended
- Voicemail waiting
Open a file
An invoice, remittance or delivery notice that installs malware or leads to a fake sign-in page.
- ZIP and HTML files
- Enable editing prompts
- QR codes in attachments
Reply or call back
A short message from 'the boss' asking for a favour, gift cards or a quick payment, or a number to call.
- Keep it quiet
- I'm in a meeting
- Gift cards
Scam email check
Got an email you are unsure about? Check it here.
Tick the warning signs you can see. You get a verdict and what to do next, which you can copy straight to IT.
Tick what you can see in the email, without clicking anything in it.
Verdict
0warning signs
Nothing ticked yet.
No sign at all does not prove an email is safe. A real supplier's mailbox can be taken over. Any payment change gets a phone call.
Before you click
Three checks that take ten seconds.
- Check the address, not the nameThe display name can say anything. Look at the address after the @. A lookalike might add a letter, a hyphen or a different ending, such as .com instead of .gov.au.
- Hover, do not clickOn a computer, rest the mouse on a link and check the real website it goes to. On a phone, do not open link previews. Go to the app or website yourself instead.
- Check the request somewhere elseLog in to the real website yourself or ring a number you already had. One real link in an email does not make the other links in it safe.
Doing the rounds
Australian organisations scammers pretend to be.
- ASICFake renewal and fee notices. ASIC also warns about real companies sending official-looking renewal notices that are not from ASIC. Check what is due by logging in to ASIC yourself.
- The ATORefunds waiting, debts overdue, accounts suspended. Log in through myGov rather than following a link.
- Australia Post and couriersA small redelivery fee to capture card details.
- myGov and Services AustraliaAccount problems or payments waiting, with a link to a fake myGov sign-in page.
- Your own suppliersAn invoice with new bank details, sometimes sent from the supplier's real, hacked mailbox.
- Microsoft 365A shared document, voicemail or password expiry notice that leads to a fake sign-in page.
If you already clicked
What to do if you already clicked.
- Tell IT now, and be exactClicked only, entered a password, approved an MFA prompt, opened a file or paid. Each needs a different response.
- If you entered a passwordChange it from a different device, and have IT sign you out everywhere and check for new mailbox rules.
- If you opened a fileDisconnect the computer from the network and leave it on for IT to check.
- If you paidCall your bank straight away on a number you trust. Some payments can be recalled if you move quickly.
- Report itReport it internally, then to Scamwatch, and through ReportCyber if money or data was lost.
For owners
Do not rely on staff catching every one.
Training helps, but the defences that matter most do not depend on someone spotting a scam on a busy afternoon. A rule that every bank detail change is confirmed by phone stops payment redirection. Phishing-resistant MFA, such as passkeys, stops most stolen passwords being useful. Email filtering and SPF, DKIM and DMARC on your domain cut what reaches the inbox and stop scammers sending as you.
Email takeover is the most reported cybercrime against Australian businesses in ASD's latest figures, and business email compromise with money lost is next. Make it easy to report: a Report button in Outlook and a team that thanks people for false alarms.
Layers that work
Five layers that stop scam emails.
- Step 1Filtering
Catch most scams before they reach anyone.
- Step 2Domain protection
SPF, DKIM and DMARC so scammers cannot send as you.
- Step 3Strong sign-in
MFA everywhere, phishing-resistant for admins and finance.
- Step 4Payment rule
Every bank detail change confirmed by phone.
- Step 5Short training
Real examples, a Report button and no blame.
Related guides
Spotting them is step one. Stopping them is the rest.
The controls that sit behind good judgement.
- Business email compromiseHow the fake invoice scam works.
- Phishing preventionTechnical controls that stop phishing.
- SPF, DKIM and DMARCStop scammers sending as you.
- Security awareness trainingShort, practical staff training.
- Email securityOur managed email protection.
- Human risk managementBeyond annual training.
Get help your way
Six ways to reach us. Pick whichever suits you.
Helpdesk hours are Monday to Friday, 8am to 5pm AEST. On Advantage and above, emergencies get a response within 1 hour and outages within 2, with 24/7 best-effort escalation.
- Call 07 3114 2808
An engineer answers Monday to Friday, 8am to 5pm AEST. After hours, weekends and public holidays, Chip, our AI agent, answers on the same number or on 07 3180 0965, logs it and escalates urgent incidents to the on-call engineer.
Call now - Email the helpdesk
Send it to helpdesk@realbytes.com.au and a ticket is logged straight away, with a reference number you can quote.
Email us - Client portal
Log and follow your tickets, see what we are working on and who has it.
Open the portal - Remote support
When an engineer asks to see your screen, start a secure session here. You start it, so nobody sees your screen until you do.
Start a session - Chat in Microsoft Teams
Clients can message Chip, our AI assistant, in Teams to log a request without leaving their desk.
How clients reach us - Service status
Check whether Microsoft 365 or another cloud service is down before you lose an hour troubleshooting.
See live status
Questions
What people ask about scam emails.
How can I tell if an email is a scam?
Look at what it wants you to do. Scam emails nearly always push you to pay, sign in, open a file or change bank details, usually in a hurry. Check the address after the @ sign, hover over links without clicking, and confirm any request through the organisation's own website or a phone number you already had.
The email came from a real supplier's address. Can I trust it?
Not for payments. Attackers take over real mailboxes and then send fake invoices from them. That is why any change of bank details is confirmed by phone on a number you already had, never one from the email.
I clicked the link. What now?
Tell IT straight away and say exactly what happened: clicked only, entered a password, approved an MFA prompt, opened a file or paid. If you entered a password, it needs changing and your sessions need signing out. If money went, call your bank now.
Is an email from @asic.gov.au always genuine?
The right domain is a good sign, not proof. ASIC says its emails come from @asic.gov.au, and that other companies send official-looking renewal notices that are not from ASIC. Check what is due by logging in to ASIC yourself.
Where do I report a scam email?
Inside the business, use Outlook's Report button or forward it to IT. You can also report it to Scamwatch, and report cybercrime with losses through ReportCyber at cyber.gov.au.
Next step
Got a suspicious email right now?
Do not click anything else. Call us, or forward it to us, and we will tell you whether it is safe and what to do if you already clicked.
Keep reading
- Email security Managed filtering.
- Business email compromise Fake invoices.
- Awareness training For your team.
- Just tell me what to do The plain checklist.
Reviewed by Blake Bath, General Manager, on 30 October 2026. Scam loss figures from the ACCC. Business crime mix from ASD's Annual Cyber Threat Report 2024-25. Checked 30 October 2026. ACCC, Annual scam losses exceed $2 billion (30 Mar 2026); ASIC, Scams impersonating ASIC; ASIC, Unsolicited business name renewal and company review notices; cyber.gov.au, Learn about phishing scams; cyber.gov.au, Protecting against business email compromise; ASD, Annual Cyber Threat Report 2024-25: factsheet for businesses; Scamwatch, Report a scam

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