| | | KerrDown | [] | win.kerrdown | ['APT32'] | 2021-02-25 | | | |
| | | Ketrican | [] | win.ketrican | ['Mirage'] | 2021-02-25 | | | |
| | | Ketrum | [] | win.ketrum | ['Mirage'] | 2020-08-12 | | | |
| | | KeyBoy | ['TSSL'] | win.keyboy | ['Pirate Panda'] | 2020-06-18 | | | |
| | | Keyhole | [] | win.keyhole | [] | 2024-01-17 | | | |
| | | APT3 Keylogger | [] | win.keylogger_apt3 | ['UPS'] | 2023-05-15 | | | |
| | | KGH_SPY | [] | win.kgh_spy | [] | 2021-07-20 | | | |
| | | KHRAT | [] | win.khrat | ['DragonOK'] | 2022-11-15 | | | |
| | | Kikothac | [] | win.kikothac | [] | 2018-09-06 | | | |
| | | KillAV | ['BURNTCIGAR'] | win.killav | [] | 2023-11-17 | | | |
| | | KillDisk | [] | win.killdisk | ['Sandworm', 'TeleBots'] | 2023-03-27 | | | |
| | | KimJongRat | [] | win.kimjongrat | [] | 2020-10-27 | | | |
| | | Kingminer | [] | win.kingminer | [] | 2024-09-06 | | | |
| | | KINS | ['Kasper Internet Non-Security', 'Maple'] | win.kins | [] | 2018-11-08 | | | |
| | | KIVARS | [] | win.kivars | [] | 2021-04-06 | | | |
| | | KleptoParasite Stealer | ['Joglog', 'Parasite'] | win.kleptoparasite_stealer | [] | 2020-02-16 | | | |
| | | KLRD | [] | win.klrd | ['Anunak'] | 2019-03-05 | | | |
| | | Knight | ['Cyclops'] | win.knight | [] | 2024-09-06 | | | |
| | | Knot | [] | win.knot | [] | 2021-01-04 | | | |
| | | Koadic | [] | win.koadic | ['APT28', 'Stone Panda'] | 2024-01-31 | | | |
| | | KOMPROGO | ['Splinter RAT'] | win.komprogo | ['APT32'] | 2019-06-17 | | | |
| | | Konni | [] | win.konni | ['APT37'] | 2024-11-06 | | | |
| | | KoobFace | [] | win.koobface | [] | 2022-01-28 | | | |
| | | Korlia | ['Bisonal'] | win.korlia | ['Tonto Team'] | 2023-09-20 | | | |
| | | KPOT Stealer | ['Khalesi', 'Kpot'] | win.kpot_stealer | [] | 2023-07-24 | | | |
| | | KrBanker | ['BlackMoon'] | win.krbanker | [] | 2024-04-23 | | | |
| | | KrDownloader | [] | win.krdownloader | [] | 2017-05-12 | | | |
| | | Kronos | ['Osiris'] | win.kronos | [] | 2023-05-21 | | | |
| | | KSL0T | [] | win.ksl0t | ['Turla'] | 2019-07-31 | | | |
| | | Kuaibu | ['Barys', 'Gofot', 'Kuaibpy'] | win.kuaibu8 | [] | 2017-03-29 | | | |
| | | Kuluoz | [] | win.kuluoz | [] | 2017-11-23 | | | |
| | | Kurton | [] | win.kurton | ['Comment Crew'] | 2018-02-13 | | | |
| | | Kutaki | [] | win.kutaki | [] | 2024-05-21 | | | |
| | | Kwampirs | [] | win.kwampirs | ['Orangeworm'] | 2022-03-15 | | | |
| | | Lambert | ['Plexor'] | win.lambert | ['Longhorn'] | 2022-05-04 | | | |
| | | LambLoad | ['OfficeCertTea'] | win.lambload | ['Lazarus Group'] | 2023-12-19 | | | |
| | | LatentBot | [] | win.latentbot | [] | 2022-06-09 | | | |
| | | Latrodectus | ['BLACKWIDOW', 'IceNova', 'Latrodectus', 'Lotus'] | win.latrodectus | [] | 2024-10-24 | | | |
| | | Laturo Stealer | [] | win.laturo | [] | 2019-10-31 | | | |
| | | LazarDoor | [] | win.lazardoor | ['Lazarus Group'] | 2023-12-27 | | | |
| | | LazarLoader | [] | win.lazarloader | ['Lazarus Group'] | 2023-06-29 | | | |
| | | KillDisk (Lazarus) | ['KillDisk.NBO'] | win.lazarus_killdisk | ['Lazarus Group'] | 2023-08-31 | | | |
| | | Laziok | [] | win.laziok | [] | 2022-03-01 | | | |
| | | LCPDot | [] | win.lcpdot | ['Lazarus Group'] | 2023-08-03 | | | |
| | | LDR4 | [] | win.ldr4 | [] | 2023-01-13 | | | |
| | | Leash | [] | win.leash | ['Magic Hound'] | 2017-12-15 | | | |
| | | Lechiket | [] | win.lechiket | [] | 2024-04-29 | | | |
| | | Lemon Duck | [] | win.lemonduck | [] | 2022-04-24 | | | |
| | | Leouncia | ['shoco'] | win.leouncia | ['APT5'] | 2021-11-02 | | | |
| | | Lethic | [] | win.lethic | [] | 2017-11-21 | | | |
| | | LIGHTBUNNY | [] | win.lightbunny | [] | 2023-04-25 | | | |
| | | LightlessCan | [] | win.lightlesscan | ['Lazarus Group'] | 2023-12-19 | | | |
| | | LightNeuron | ['NETTRANS', 'XTRANS'] | win.lightneuron | ['Turla'] | 2020-07-24 | | | |
| | | LIGHTRAIL | [] | win.lightrail | [] | 2024-04-29 | | | |
| | | LIGHTWORK | [] | win.lightwork | [] | 2023-05-26 | | | |
| | | Lilith | [] | win.lilith | ['Silent Chollima', 'Tick'] | 2024-08-29 | | | |
| | | LinseningSvr | [] | win.linseningsvr | [] | 2020-05-27 | | | |
| | | Listrix | [] | win.listrix | ['Energetic Bear'] | 2020-04-21 | | | |
| | | LiteDuke | [] | win.liteduke | ['APT29'] | 2020-05-18 | | | |
| | | LOBSHOT | [] | win.lobshot | [] | 2023-07-21 | | | |
| | | LockBit | ['ABCD Ransomware'] | win.lockbit | [] | 2024-07-25 | | | |
| | | LockerGoga | [] | win.lockergoga | ['FIN6'] | 2024-03-13 | | | |
| | | LockFile | [] | win.lockfile | [] | 2022-09-20 | | | |
| | | Locky (Decryptor) | [] | win.locky_decryptor | [] | 2016-04-19 | | | |
| | | LockPOS | [] | win.lock_pos | [] | 2018-02-26 | | | |
| | | LODEINFO | [] | win.lodeinfo | ['MirrorFace'] | 2024-07-24 | | | |
| | | LogPOS | [] | win.logpos | [] | 2022-09-19 | | | |
| | | Logtu | [] | win.logtu | [] | 2022-08-11 | | | |
| | | LOLSnif | [] | win.lolsnif | [] | 2021-03-16 | | | |
| | | LONGWATCH | [] | win.longwatch | ['APT34'] | 2021-06-29 | | | |
| | | Lookback | [] | win.lookback | ['TA410'] | 2022-09-30 | | | |
| | | Lorenz | [] | win.lorenz | [] | 2023-02-27 | | | |
| | | Loup | [] | win.loup | [] | 2020-08-25 | | | |
| | | LOWBALL | [] | win.lowball | ['Temper Panda'] | 2021-07-20 | | | |
| | | LOWKEY | ['PortReuse'] | win.lowkey | ['APT41'] | 2022-03-10 | | | |
| | | LOWZERO | [] | win.lowzero | ['Lucky Cat'] | 2023-02-09 | | | |
| | | LPEClient | ['LPEClientTea'] | win.lpeclient | ['Lazarus Group'] | 2023-11-27 | | | |
| | | Luca Stealer | [] | win.luca_stealer | [] | 2022-12-15 | | | |
| | | Lumar | ['PovertyStealer'] | win.lumar | [] | 2024-10-21 | | | |
| | | LunchMoney | [] | win.lunchmoney | ['Leviathan'] | 2019-03-10 | | | |
| | | Lurk | [] | win.lurk | [] | 2016-05-10 | | | |
| | | Lyposit | ['Lucky Locker', 'Adneukine', 'Bomba Locker'] | win.lyposit | [] | 2017-12-29 | | | |
| | | m0yv | [] | win.m0yv | [] | 2023-04-02 | | | |
| | | MadMax | [] | win.madmax | [] | 2016-12-28 | | | |
| | | Magala | [] | win.magala | [] | 2017-08-01 | | | |
| | | Maggie | [] | win.maggie | [] | 2022-10-30 | | | |
| | | MagicRAT | [] | win.magic_rat | ['Lazarus Group', 'Silent Chollima'] | 2023-10-17 | | | |
| | | Magniber | [] | win.magniber | [] | 2024-01-31 | | | |
| | | Resident | [] | win.resident | ['TA866'] | 2024-11-11 | | | |
| | | Grager | [] | win.grager | [] | 2024-11-11 | | | |
| | | PigmyGoat | [] | elf.pigmy_goat | [] | 2024-11-07 | | | |
| | | EDRSilencer | [] | win.edr_silencer | [] | 2024-11-07 | | | |
| | | ToxicPanda | [] | apk.toxic_panda | [] | 2024-11-07 | | | |
| | | BingoMod | [] | apk.bingomod | [] | 2024-11-07 | | | |
| | | RandomQuery | [] | ps1.randomquery | ['Kimsuky'] | 2024-11-06 | | | |
| | | PY#RATION | [] | py.pyration | [] | 2024-11-06 | | | |
| | | EnemyBot | [] | elf.enemybot | [] | 2024-11-06 | | | |
| | | DarkGate | ['Meh', 'MehCrypter'] | win.darkgate | [] | 2024-11-05 | | | |
| | | Chisel | [] | win.chisel | [] | 2024-11-05 | | | |
| | | megaMedusa | [] | js.mega_medusa | ['RipperSec'] | 2024-11-04 | | | |