Forum Discussion
Security & Compliance Malware Quarantine HTM attachments Nameless.htm
Not sure if this is still an issue ,we resolved it & I thought I would share the solution
We encountered this issue in Feb of 2023.
1. Do not add .htm & html to the list of files in malware filter.
2. Create a transport rule as shown below.
Works like a charm
- bumpyballsMar 15, 2023Copper Contributor
I wouldn't recommend doing this. How long do you think it will take for bad guys to figure this out and start naming their malicious attachments "Nameless.htm"?
- AshwinPaiMar 15, 2023Copper Contributor
Agreed , but I cannot see what else to do. MS and Apple are both saying it is the others problem.
This at least stops many
- bumpyballsMar 15, 2023Copper Contributor
Fair enough. We wanted to maintain a safer approach so what I did instead is leave htm and html in the block list, but created a rule that notifies the user when (s)he receives a message with nameless.htm attachment.