Here is the full list of all 27 Firewall Zero Hour trophies - there are 10 bronze, 10 silver, 6 gold and 1 platinum.
In a Solo or Public match, breach an enemy blocked door with C4.
Get 100 headshot kills in Public Contracts matches.
Get 50 headshot kills in Public Contracts matches.
In Solo or Public matches, steal 15 pieces of Intel.
In a Public Contracts match, kill an enemy while they are reviving a downed teammate.
As a Defender, win a Public Contracts match by killing all 4 members of the attacking team while your entire team is dead.
Win a Public Contracts match as the only surviving player on your team.
Get 4 confirmed kills in one Public Contracts match.
In a Public Contracts match, shoot and kill an enemy you can't see.
In a Public Contracts match, revive a friendly player then kill the enemy player that downed them.
Win a Public Contracts match without losing a single teammate.
Win by hacking the laptop in a Solo or Public match.
In a Public Contracts match, kill your first enemy player.
Complete the tutorial.
Unlock all other trophies.
Win a Public CO-OP Training match with all of your teammates alive.
In a Public Contracts match, kill a player with their own C4 by shooting it.
In Public matches, get 200 player revives using the Revive Pistol.
Win 20 Public CO-OP matches.
In a Public Contracts match, get a longshot kill with a pistol.
Kill 100 A.I. in Solo or CO-OP Training matches.
Purchase every weapon in the game.
Purchase all attachments and equipment in the game.
In Solo or Public matches, steal 50 pieces of Intel.
In Solo or Public matches, steal 100 pieces of Intel.
Get 500 headshot kills in Public Contracts matches.
Win 100 Solo matches.