Forum Discussion
OlaOwolabi
Jul 04, 2019Copper Contributor
Forwarded messages with "ATT000x.htm", same file hash - as Malware/Reputation
The past two weeks have shown a high number of email filtered as malware/reputation but still got delivered to users inbox. Checked further and realized it's as a result of a particular hash file com...
itsgautam
May 17, 2020Copper Contributor
OlaOwolabiWe are having the same issue in May 2020 with attachments with the name ATT00003.htm getting blocked. The hash does not match any malware on virustotal. Did this get resolved for you?
OlaOwolabi
May 18, 2020Copper Contributor
Hi itsgautam,
Sorry response took a bit of time. The file (and hash) back then was filtered by MS anti-malware engines and was reported few times via MS SCC as legitimate until it faded off. Stumbled on this latest one as well, observed for a while and hoping someone will report as false negative which may have happened, for I did not see notifications of such anymore.
Hope this helps.