yeah 6.x isn't really new, but sample are still calling (like the previous samples of Dexter)
108.18.167.108 "Alina v6.0"
108.18.57.208 "Alina v6.0"
108.232.70.135 "Alina v6.0"
108.232.72.200 "Alina v6.0"
108.232.72.66 "Alina v6.0"
108.232.76.111 "Alina v6.0"
108.232.77.162 "Alina v6.0"
108.232.77.226 "Alina v6.0"
108.232.78.14 "Alina v6.0"
108.234.80.248 "Alina v5.4"
120.151.182.3 "Alina v5.4"
130.207.203.2 "Alina v6.0"
142.165.103.129 "Alina v6.1"
149.169.172.69 "Alina v5.4"
172.6.54.202 "Alina v6.0"
172.6.55.244 "Alina v6.0"
172.6.61.11 "Alina v6.0"
172.6.61.22 "Alina v6.0"
172.6.61.231 "Alina v6.0"
172.6.61.251 "Alina v6.0"
172.6.62.254 "Alina v6.0"
172.6.63.120 "Alina v6.0"
172.6.63.227 "Alina v6.0"
173.73.2.179 "Alina v6.0"
178.33.169.46 "Alina v6.1"
184.151.61.120 "Alina v6.0"
184.78.108.217 "Alina v6.0"
204.181.64.8 "Alina v6.1"
210.23.128.48 "Alina v5.4"
216.45.179.175 "Alina v6.0"
23.31.103.157 "Alina v6.0"
50.240.91.34 "Alina v6.0"
63.228.188.62 "Alina v5.4"
63.228.188.62 "Alina v6.0"
63.239.219.130 "Alina v5.4"
68.15.59.251 "Alina v5.4"
68.250.186.137 "Alina v6.0"
69.26.109.90 "Alina v5.4"
70.62.182.6 "Alina v5.4"
71.191.232.37 "Alina v6.0"
71.36.26.225 "Alina v5.4"
71.97.114.169 "Alina v5.4"
72.55.114.227 "Alina v5.4"
72.55.114.227 "Alina v6.1"
72.66.82.59 "Alina v5.4"
76.111.10.168 "Alina v6.0"
76.123.41.82 "Alina v5.4"
77.43.56.48 "Alina v5.4"
81.191.184.136 "Alina v6.0"
83.79.166.222 "Alina v6.0"
87.119.221.45 "Alina v6.0"
90.155.82.141 "Alina v5.4"
98.175.26.111 "Alina v6.0"
99.140.138.42 "Alina v5.4"
99.225.23.89 "Alina v6.0
more recent referers, there is even IPs who call with no referers but the reqs are constructed like Alina