.NET Loader - Legacy MSIE 8.0 Beaconing

Ibrahim Saud@tektrix

•updated Jun 20, 2026•0•0•2

Detects modern systems generating HTTP traffic using a hardcoded, outdated Internet Explorer 8 User-Agent string, a static artifact of the loader's C2 channel. This specific User-Agent string is 'MSIE 8.0; Windows NT 6.0; WOW64; Trident/4.0'.