Responsible trainers disengage features like "Aimbot" or "Wallhack" when connecting to official Treyarch servers. Using these in public lobbies leads to a permanent account ban. The v100000 Top version typically includes a "Safe Mode" that restricts features to Solo or Private LAN matches.
If your trainer isn't working, check your game's main menu; it must explicitly show v100.0.0.0 for the memory offsets to match. Anti-Virus: call of duty black ops 3 v100000 trainer top
If you choose to use a trainer, follow these strict guidelines to protect your account and PC: check your game's main menu