Ivanti EPMM Sleeper Shell Activation Parameter Detection

Ethan Andrews@eandrews

•updated Feb 10, 2026•1•0•36

Detects HTTP requests containing the specific parameter 'k0f53cf964d387' in the query string or POST body. This parameter is the unique trigger used to activate the dormant 'base.Info' in-memory loader on vulnerable Ivanti EPMM instances.