ESET researchers have discovered Odlanor, a trojan, which is used by its malware operator to cheat in online poker by peeking at the cards of infected opponents. It specifically targets two of the largest online poker sites PokerStars and Full Tilt Poker. Both of the targeted poker sites allow searching for players by their player IDs, hence the attacker can easily connect to the tables on which theyre playing and gain an unfair advantage. ESET antivirus users are protected from this infection, since it is detected as Win32/Spy.Odlanor.”]
Source: https://informationsecuritybuzz.com/articles/odlanor-malware-cheats-at-online-poker/