User-Agents with Citrix clients

Short article, but very informative.

IOS:

CitrixReceiver/NSGiOSplugin-1.1.13 (144) iPhone-iOS 12.2 VpnCapable NAC/1.0

Android:

CitrixReceiver/CitrixVPN 2.3.6 Android/8.1.0 VpnCapable NAC/1.0

VPN(Windows):

Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.0; AGEE 8.0;) NAC/1.0 plugin 12.1.52.15

ADC PI Expression:

HTTP.REQ.HEADER(“User-Agent”).CONTAINS(“CitrixReceiver/NSG”)