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HTTP Request With Empty User Agent (21e44d78-95e7-421b-a464-ffd8395659c4)

Detects a potentially suspicious empty user agent strings in proxy log. Could potentially indicate an uncommon request method.

Cluster A	Galaxy A	Cluster B	Galaxy B	Level
Web Protocols - T1071.001 (df8b2a25-8bdf-4856-953c-a04372b1c161)	Attack Pattern	HTTP Request With Empty User Agent (21e44d78-95e7-421b-a464-ffd8395659c4)	Sigma-Rules	1
Web Protocols - T1071.001 (df8b2a25-8bdf-4856-953c-a04372b1c161)	Attack Pattern	Application Layer Protocol - T1071 (355be19c-ffc9-46d5-8d50-d6a036c675b6)	Attack Pattern	2