| | | Unidentified 105 | [] | win.unidentified_105 | ['Silent Chollima'] | 2023-07-24 | | | |
| | | Unidentified 106 | [] | win.unidentified_106 | [] | 2023-10-18 | | | |
| | | Unidentified 107 (APT29) | ['ICEBEAT'] | win.unidentified_107 | [] | 2023-10-18 | | | |
| | | Unidentified 108 | [] | win.unidentified_108 | [] | 2023-07-31 | | | |
| | | Unidentified 109 (Lazarus?) | ['IMEEX'] | win.unidentified_109 | [] | 2024-10-20 | | | |
| | | Unidentified 110 (RustyFlag) | [] | win.unidentified_110 | [] | 2023-09-20 | | | |
| | | Unidentified 112 (Rust-based Stealer) | [] | win.unidentified_112 | [] | 2023-12-27 | | | |
| | | Unidentified 113 (RAT) | [] | win.unidentified_113 | [] | 2024-01-22 | | | |
| | | Unidentified 115 (Nim Loader) | [] | win.unidentified_115 | [] | 2024-03-06 | | | |
| | | Unidentified 116 (Miner) | [] | win.unidentified_116 | [] | 2024-08-29 | | | |
| | | UPAS | ['Rombrast'] | win.upas | [] | 2018-06-13 | | | |
| | | Upatre | [] | win.upatre | [] | 2023-04-18 | | | |
| | | Urausy | [] | win.urausy | [] | | | | |
| | | UrlZone | ['Bebloh', 'Shiotob'] | win.urlzone | [] | 2021-05-31 | | | |
| | | Uroburos | ['Snake'] | win.uroburos | ['Turla'] | 2023-08-11 | | | |
| | | USBferry | [] | win.usbferry | ['Pirate Panda'] | 2021-12-17 | | | |
| | | VaporRage | ['BOOMMIC'] | win.vapor_rage | ['APT29'] | 2024-02-02 | | | |
| | | Varenyky | [] | win.varenyky | [] | 2019-12-19 | | | |
| | | Vawtrak | ['Catch', 'grabnew', 'NeverQuest'] | win.vawtrak | ['Lunar Spider'] | 2023-03-20 | | | |
| | | VEILEDSIGNAL | [] | win.veiledsignal | ['Lazarus Group'] | 2023-05-26 | | | |
| | | Velso | [] | win.velso | [] | 2018-02-13 | | | |
| | | Vendetta | [] | win.vendetta | [] | 2023-04-08 | | | |
| | | Vermilion Strike | [] | win.vermilion_strike | [] | 2021-09-14 | | | |
| | | Vflooder | [] | win.vflooder | [] | 2022-11-01 | | | |
| | | VHD Ransomware | [] | win.vhd_ransomware | [] | 2022-06-27 | | | |
| | | VictoryGate | [] | win.victorygate | [] | 2022-02-19 | | | |
| | | VIGILANT CLEANER | ['VIGILANT CHECKER'] | win.vigilant_cleaner | [] | 2021-08-20 | | | |
| | | virdetdoor | [] | win.virdetdoor | [] | 2018-09-13 | | | |
| | | VIRTUALGATE | [] | win.virtualgate | [] | 2022-10-05 | | | |
| | | VM Zeus | ['VMzeus', 'ZeusVM', 'Zberp'] | win.vmzeus | [] | 2018-05-22 | | | |
| | | Vobfus | ['Beebone'] | win.vobfus | [] | 2022-11-12 | | | |
| | | Vohuk | [] | win.vohuk | [] | 2022-12-19 | | | |
| | | Void | ['VoidCrypt'] | win.void | [] | 2021-10-11 | | | |
| | | Voidoor | [] | win.voidoor | [] | 2023-07-19 | | | |
| | | Voldemort | [] | win.voldemort | [] | 2024-10-23 | | | |
| | | Volgmer | ['FALLCHILL', 'Manuscrypt'] | win.volgmer | ['Lazarus Group'] | 2023-11-27 | | | |
| | | VSingle | [] | win.vsingle | ['Lazarus Group', 'Silent Chollima'] | 2023-08-28 | | | |
| | | vSkimmer | [] | win.vskimmer | [] | 2018-04-26 | | | |
| | | Vyveva RAT | [] | win.vyveva | ['Lazarus Group'] | 2023-09-18 | | | |
| | | w32times | [] | win.w32times | ['UPS'] | 2018-04-13 | | | |
| | | WannaHusky | [] | win.wannahusky | [] | 2022-04-08 | | | |
| | | Warezov | ['Stration', 'Opnis'] | win.warezov | [] | 2024-04-29 | | | |
| | | WarHawk | [] | win.warhawk | [] | 2024-08-29 | | | |
| | | LiteDuke | [] | win.liteduke | ['APT29'] | 2020-05-18 | | | |
| | | LOBSHOT | [] | win.lobshot | [] | 2023-07-21 | | | |
| | | 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 | | | |
| | | 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 | | | |
| | | Mail-O | [] | win.mail_o | [] | 2022-07-29 | | | |
| | | Makadocs | [] | win.makadocs | ['Poseidon Group'] | 2021-07-20 | | | |
| | | MakLoader | [] | win.makloader | [] | 2018-10-03 | | | |
| | | Makop | [] | win.makop | [] | 2023-08-14 | | | |
| | | Maktub | [] | win.maktub | [] | 2023-05-26 | | | |
| | | MalumPOS | [] | win.malumpos | [] | 2018-04-23 | | | |
| | | Mangzamel | ['junidor', 'mengkite', 'vedratve'] | win.mangzamel | ['Red Menshen'] | 2022-08-30 | | | |
| | | ManItsMe | [] | win.manitsme | ['Comment Crew'] | 2018-02-13 | | | |
| | | Manjusaka | [] | win.manjusaka | [] | 2022-08-22 | | | |
| | | Maoloa | [] | win.maoloa | [] | 2023-05-30 | | | |
| | | MAPIget | [] | win.mapiget | ['Comment Crew'] | 2018-02-10 | | | |
| | | Marap | [] | win.marap | [] | 2020-08-28 | | | |
| | | Mariposa | ['Rimecud', 'Palevo', 'Autorun'] | win.mariposa | [] | 2019-10-09 | | | |
| | | Matrix Banker | [] | win.matrix_banker | [] | 2017-07-11 | | | |
| | | Matryoshka RAT | [] | win.matryoshka_rat | ['Rocket Kitten'] | 2017-09-14 | | | |
| | | Matsnu | [] | win.matsnu | [] | 2016-04-19 | | | |
| | | Maudi | [] | win.maudi | [] | 2020-01-27 | | | |
| | | Maui Ransomware | [] | win.maui | ['Silent Chollima'] | 2024-02-08 | | | |
| | | Maze | ['ChaCha'] | win.maze | ['FIN6', 'TA2101'] | 2024-05-10 | | | |
| | | MBRlock | ['DexLocker'] | win.mbrlock | [] | 2018-03-01 | | | |
| | | MBR Locker | [] | win.mbrlocker | [] | 2021-11-22 | | | |
| | | Mebromi | ['MyBios'] | win.mebromi | [] | 2018-06-28 | | | |
| | | MECHANICAL | ['GoldStamp'] | win.mechanical | ['Kimsuky'] | 2023-02-09 | | | |
| | | MediaPI | ['Eyeglass'] | win.mediapi | ['Charming Kitten'] | 2024-03-28 | | | |
| | | MedusaLocker | ['AKO Ransomware', 'AKO Doxware', 'MedusaReborn'] | win.medusalocker | [] | 2024-09-26 | | | |
| | | Meduza Stealer | [] | win.meduza | [] | 2024-08-29 | | | |
| | | MegaCortex | [] | win.megacortex | [] | 2023-01-06 | | | |
| | | MeguminTrojan | [] | win.megumin | [] | 2022-08-28 | | | |
| | | MeltingClaw | [] | win.meltingclaw | [] | 2024-10-29 | | | |