ESET researchers have discovered and analyzed a previously undocumented backdoor, implemented as an extension for Internet Information Services (IIS), Microsoft’s web server software. The backdoor, ...
A Chinese-linked threat group identified as “Ink Dragon” is targeting common weaknesses in Internet Information Services (IIS ...
Microsoft says attackers increasingly use malicious Internet Information Services (IIS) web server extensions to backdoor unpatched Exchange servers as they have lower detection rates compared to web ...