Forum Discussion
lucanz73
Sep 28, 2023Copper Contributor
Is it possible to block emails containing QR CODE?
Is it possible to block emails containing QR CODE?
Sep 28, 2023
lucanz73 Emails containing QRcodes are phishing emails. means you need to configure the anti-phishing policy in MDO and those emails will automatically be detected as anti-phishing and you can decide whether to reject them or quarantine them.
ExMSW4319
Oct 01, 2023Iron Contributor
A typical QR code attack consists of personalised images of QR codes each with unique hashes. How is reporting that going to help, other than identifying the source? There isn't a policy or MFR that will react to the general presence of a QR code, is there?
Wait! I know - we can block www.bing.com/ck/a? [one of our most common QR referrals] - that won't cause any problems, will it?
Tip: do check how active www.bing.com/ck/a? is on your inflow before acting on this post.
Wait! I know - we can block www.bing.com/ck/a? [one of our most common QR referrals] - that won't cause any problems, will it?
Tip: do check how active www.bing.com/ck/a? is on your inflow before acting on this post.