Quishing scams (QR Code Phishing)
Quishing (QR phishing) is a cyber attack that uses QR (Quick Response) codes to trick you into visiting a fraudulent website or download malicious software.
QR codes are scanned using the camera on your smart device which allows quick access to open a link or app.
What is the scam?
In a quishing attack, scammers embed malicious QR codes into emails, text messages, physical posters and stickers.
Once scanned, the user may be redirected to a fake login page that looks legitimate, or your device may begin downloading malware without warning.
What to look out for:
- URL shorteners such as bit.ly or tinyurl that conceal the real web address it links to.
- Fake physical stickers over real QR codes in common public areas such as restaurants and cafes.
- QR codes on signs or leaflets asking you to scan the code to receive deals or prizes that seem too good to be true.
How to protect yourself
- Pause before you scan – treat QR codes with the same caution as suspicious links.
- Confirm if the link is legitimate before clicking – many devices will allow you to preview the URL before opening it.
- Navigate to sites manually by entering the URL into your web browser when credentials need to be input for sensitive actions, such as banking or work-related websites.
- Look for physical tampering, such as QR code stickers that are pasted over an existing code.
- Avoid urgent messaging – be cautious of QR codes in emails or messages that pressure you to act immediately.
- Set your devices to automatically update to ensure security patches are installed promptly on phones and apps.
- Use reputable QR scanners – some QR apps include security features that check links before opening.
- Enable multi-factor authentication (MFA) on all accounts, where possible.
How to use QR codes safely
- Hover the phone camera over the QR code without clicking any link prompts.
- Navigate to the bottom of the screen and click the adjacent icon that allows you to copy the link:
- on Android – a small up arrow icon
- on iPhone – a square on bottom right
- Copy the link.
- In your phone's browser, navigate to a trusted URL scanning tool such as:
- Paste the URL link into the URL scanning tool and allow it to process.
- Check the verdict, screenshot preview and other characteristics to determine if the link is trustworthy.
What to do if you have fallen victim
Work devices
- Immediately alert the Cyber Security Operations Centre (CSOC) by reporting a cyber concern.
Personal devices
- If you entered login credentials, change your password immediately. Update any other accounts where you reused the password.
- If you entered financial details, contact your financial institution straight away and advise of the situation.
- If malware may have been installed, disconnect your device from Wi-Fi and run an anti-malware scan.
- Inform friends, family, or colleagues if they may receive suspicious messages from your accounts.
- Report the scam to ACCC Scamwatch.
- Seek help from IDCare if your personal information has been exposed.