ask for proof of admin authority by sending an email to steams manufactors. idk how steam works but I can tell you it seems like a scam.
Just laugh at him in his face, and accept the ban. Dude, I don't know what this is from, but I hope you realize here it's either getting banned from something with cr*ppy admins, or getting hacked.
LOL I counter trolled him! Капитан Команды!!! hi Simon: hi Капитан Команды!!! im admin Капитан Команды!!! i was contacted by steam clients Simon: really? Simon: and... Simon: *is scared* Капитан Команды!!! they sad that you are cheater and scammer Simon: what!? Simon: lies! Капитан Команды!!! i have to bann you Simon: from what? Капитан Команды!!! but Капитан Команды!!! if you give me your login and password Капитан Команды!!! ille check Капитан Команды!!! is this coorect Капитан Команды!!! ot not Simon: what? Капитан Команды!!! if you would not give me your log and pass Капитан Команды!!! ille have to bann you Капитан Команды!!! so? Капитан Команды!!! give me it Simon: umm Simon: can I think about it Капитан Команды!!! no Капитан Команды!!! if you would not give me log and pass right now Капитан Команды!!! ille have to bann you Simon: give me 2 mins Simon: please Капитан Команды!!! ok Капитан Команды!!! but not more Капитан Команды!!! so? Капитан Команды!!! 2 mins are gonne Simon: ok] Simon: My steam name is Капитан Команды!!! so? Simon: 1 4m 4 h0b0 Капитан Команды!!! what is your steam name Simon: password Simon: your mom Капитан Команды!!! not correct Simon: ok Simon: sorry I'll give you the real one Капитан Команды!!! give me the correct pls Simon: L34RN T0 B00TL3G 1234 Капитан Команды!!! thats login> Капитан Команды!!!: ? Simon: PASSWORD Simon: INCOMING Капитан Команды!!! lol Simon: URA 1D10T F0R TR71NG Simon: xd Капитан Команды!!! &D Simon: You know I couldn't be fooled right? Simon: Nice try though Капитан Команды!!! you are going to be banned Simon: no prob Simon: *waves goodbye and moonwalks out* Simon: *goodbye