Search results for "v1.2 generators" are often specifically engineered by scammers. Here is what usually happens when you download one:
Steam does not use random, guessable strings for activation keys. Keys are generated server-side by SCS Software using complex cryptographic algorithms. To generate a valid key, you would need the private encryption key from SCS Software’s headquarters. No hacker has that. euro truck simulator 2 activation key generator v1.2