🔍 What Is Quishing?
Quishing (QR code phishing) is a sophisticated social engineering attack where scammers embed malicious links in QR codes to:
- Steal login credentials
 - Install malware
 - Commit financial fraud
 
Unlike traditional phishing, quishing bypasses email filters since the malicious link is hidden in an image rather than text.
📈 Why Quishing Is Exploding in 2024
- 300% increase in quishing attacks since 2022 (HP Wolf Security)
 - 58% of employees scan QR codes at work without verifying them (Tessian)
 - QR code usage grew 450% post-pandemic (MobileIron)
 
Real-World Example:
A US accounting firm lost $500,000 after an employee scanned a fake “invoice QR code” that redirected to a banking phishing page.
🛑 How Quishing Scams Work
Step 1: The Bait
Scammers place fake QR codes in:
✔ Fake parking meter payments
✔ “Urgent” document scans
✔ Shady restaurant menus
✔ Compromised business emails
Step 2: The Redirect
The QR code sends victims to:
- Fake login pages (Microsoft, banks, corporate portals)
 - Malware downloads (Disguised as “document viewers”)
 - Payment portals (For fake fines/subscriptions)
 
Step 3: The Payload
- Credentials stolen via fake login forms
 - Bank accounts drained through instant transfers
 - Ransomware deployed via malicious downloads
 
🔎 5 Ways to Spot Quishing Attempts
- Unusual Placement
 
- QR codes on random stickers (parking meters, ATMs)
 - Unexpected emails/DMs urging you to scan
 
- No Context or Branding
 
- Legit businesses always pair QR codes with logos/instructions
 
- Shortened URLs
 
- Hover over the QR code (if digital) to check the real destination
 
- Urgent Language
 
- “Scan immediately to avoid account suspension!”
 
- Poor Design Quality
 
- Blurry, pixelated, or tampered-with codes
 
🛡️ How to Protect Against Quishing
For Individuals:
✔ Use a QR scanner with preview (Kaspersky, McAfee)
✔ Never scan codes from strangers
✔ Verify shortened URLs with UnshortenIt
✔ Enable MFA on all accounts
For Businesses:
✔ Train employees on quishing risks
✔ Use enterprise QR solutions (Like MS Authenticator for verified scans)
✔ Block malicious domains via DNS filtering
📌 What to Do If You Scanned a Suspicious QR Code
- Disconnect from Wi-Fi/Data (Stop data transmission)
 - Run antivirus scans (Malwarebytes, Norton)
 - Change all passwords (Especially if you entered any)
 - Monitor bank statements for fraud
 
💡 The Future of QR Security
- Dynamic QR codes (Expire after one scan)
 - AI-powered scanners that detect malicious links
 - Biometric verification for high-risk scans
 
🔗 Share this guide to combat quishing!
 