Sisimai::Lhost::InterScanMSS(3pm) on Linux
The text 4e3808cedfe7, as Debian 13 (Trixie) shipped it. The page shows this text now.
bounce mail decoder class for Trend Micro InterScan Messaging Security Suite <https://www.trendmicro.com/en_us/business/products/user-protection/sps/email-and-collaboration/interscan-messaging.html>.