| | | Running RAT | ['running_rat'] | win.runningrat | [] | 2024-11-15 | | | |
| | | Rustock | [] | win.rustock | [] | 2022-02-14 | | | |
| | | Rustonotto | ['CHILLYCHINO'] | win.rustonotto | ['APT37'] | 2025-09-09 | | | |
| | | RustyClaw | [] | win.rusty_claw | ['RomCom'] | 2025-11-25 | | | |
| | | Ryuk Stealer | ['Sidoh'] | win.ryuk_stealer | [] | 2021-09-02 | | | |
| | | SADBRIDGE | [] | win.sadbridge | [] | 2025-01-02 | | | |
| | | SafeNet | [] | win.safenet | [] | 2020-01-22 | | | |
| | | Sagerunex | [] | win.sagerunex | ['LOTUS PANDA'] | 2026-01-05 | | | |
| | | SAGE | ['Saga'] | win.sage_ransom | [] | 2019-07-20 | | | |
| | | SaiGon | [] | win.saigon | [] | 2020-09-01 | | | |
| | | Saint Bot | [] | win.saint_bot | [] | 2022-07-25 | | | |
| | | Sakula RAT | ['Sakurel'] | win.sakula_rat | ['APT 26', 'Hurricane Panda'] | 2024-05-21 | | | |
| | | Salgorea | ['BadCake'] | win.salgorea | ['APT32'] | 2020-05-06 | | | |
| | | Sality | [] | win.sality | ['Salty Spider'] | 2023-11-14 | | | |
| | | Sanny | [] | win.sanny | [] | 2020-06-08 | | | |
| | | SantaStealer | [] | win.santa_stealer | [] | 2026-01-05 | | | |
| | | SappyCache | [] | win.sappycache | [] | 2020-07-15 | | | |
| | | Sarhust | ['ENDCMD', 'Hussarini'] | win.sarhust | [] | 2020-06-30 | | | |
| | | Sasfis | ['Oficla'] | win.sasfis | [] | 2018-11-28 | | | |
| | | Satan | ['5ss5c', 'DBGer', 'Lucky Ransomware'] | win.satan | [] | 2020-01-16 | | | |
| | | Satana | [] | win.satana | [] | 2023-06-09 | | | |
| | | Satellite Turla | [] | win.satellite_turla | ['Turla'] | 2022-11-17 | | | |
| | | Sathurbot | [] | win.sathurbot | [] | 2020-02-03 | | | |
| | | ScanLine | [] | win.scanline | ['Volt Typhoon'] | 2024-02-08 | | | |
| | | ScanPOS | [] | win.scanpos | [] | 2022-09-19 | | | |
| | | Scarabey | ['MVP', 'Scarab-Russian', 'Scarab'] | win.scarabey | [] | 2019-08-19 | | | |
| | | ScareCrow | [] | win.scarecrow | [] | 2022-12-19 | | | |
| | | Scavenger | ['scavenger', 'SCVNGR', 'scvngr'] | win.scavenger | [] | 2025-07-29 | | | |
| | | Scieron | [] | win.scieron | [] | 2022-09-20 | | | |
| | | ScoringMathTea | [] | win.scoring_math_tea | ['Lazarus Group'] | 2025-11-21 | | | |
| | | Scout | [] | win.scout | ['Lazarus Group'] | 2023-10-20 | | | |
| | | Scranos | [] | win.scranos | [] | 2025-07-21 | | | |
| | | ScreenCap | [] | win.screencap | [] | 2022-10-24 | | | |
| | | SDBbot | [] | win.sdbbot | ['TA505'] | 2023-02-17 | | | |
| | | SeaSalt | [] | win.seasalt | ['Comment Crew'] | 2018-02-13 | | | |
| | | SecondHandTea | [] | win.secondhandtea | ['Lazarus Group'] | 2025-09-15 | | | |
| | | SeDll | [] | win.sedll | ['Leviathan'] | 2020-05-23 | | | |
| | | Sedreco | ['azzy', 'eviltoss'] | win.sedreco | ['APT28'] | 2022-05-04 | | | |
| | | Seduploader | ['jhuhugit', 'jkeyskw', 'downrage', 'carberplike', 'GAMEFISH'] | win.seduploader | ['APT28'] | 2024-07-10 | | | |
| | | SelfMake Loader | [] | win.selfmake | ['BlackTech'] | 2022-09-30 | | | |
| | | SendSafe | [] | win.sendsafe | [] | 2021-01-11 | | | |
| | | SepSys | ['Silvertor Ransomware'] | win.sepsys | [] | 2020-10-15 | | | |
| | | Sepulcher | [] | win.sepulcher | ['TA413'] | 2021-02-25 | | | |
| | | SessionManager | [] | win.session_manager | ['Gelsemium'] | 2022-07-05 | | | |
| | | Sfile | ['Morseop', 'Escal'] | win.sfile | [] | 2022-06-09 | | | |
| | | shadowhammer | ['DAYJOB'] | win.shadowhammer | ['Operation ShadowHammer'] | 2021-09-19 | | | |
| | | Shadow RAT | [] | win.shadow_rat | [] | 2025-11-13 | | | |
| | | ShadyHammock | [] | win.shady_hammock | [] | 2025-11-25 | | | |
| | | Shakti | [] | win.shakti | [] | 2017-02-15 | | | |
| | | SHAPESHIFT | [] | win.shapeshift | ['APT33'] | 2017-09-29 | | | |
| | | shareip | ['remotecmd'] | win.shareip | ['UPS'] | 2018-04-17 | | | |
| | | SHARPKNOT | ['Bitrep'] | win.sharpknot | ['Silent Chollima'] | 2018-04-13 | | | |
| | | SHATTEREDGLASS | ['Unidentified 081'] | win.shatteredglass | ['Silent Chollima'] | 2024-08-01 | | | |
| | | Shifu | [] | win.shifu | [] | 2022-02-14 | | | |
| | | Shim RAT | [] | win.shimrat | ['Mofang'] | 2020-05-23 | | | |
| | | SHIPSHAPE | [] | win.shipshape | ['APT 30'] | 2022-08-25 | | | |
| | | ShortLeash | [] | win.shortleash | [] | 2025-06-24 | | | |
| | | ShrinkLocker | [] | win.shrinklocker | [] | 2025-02-25 | | | |
| | | Shujin | [] | win.shujin | [] | 2018-02-21 | | | |
| | | Shylock | ['Caphaw'] | win.shylock | [] | 2023-05-23 | | | |
| | | SideTwist | [] | win.sidetwist | ['OilRig'] | 2023-09-07 | | | |
| | | SideWalk | ['ScrambleCross'] | win.sidewalk | [] | 2024-09-02 | | | |
| | | SideWinder | [] | win.sidewinder | ['RAZOR TIGER', 'SloppyLemming'] | 2025-02-10 | | | |
| | | SiennaPurple | ['HolyLocker', 'H0lyGh0st'] | win.sienna_purple | [] | 2024-02-08 | | | |
| | | Sierra(Alfa,Bravo, ...) | ['Destover'] | win.sierras | ['Lazarus Group'] | 2024-11-29 | | | |
| | | Silence | ['TrueBot'] | win.silence | ['Silence group', 'TA505'] | 2025-11-09 | | | |
| | | SilentGh0st | [] | win.silentgh0st | [] | 2025-07-15 | | | |
| | | Silon | [] | win.silon | [] | 2018-06-28 | | | |
| | | Simda | ['iBank'] | win.simda | [] | 2025-03-07 | | | |
| | | SimpleFileMover | [] | win.simplefilemover | [] | 2020-05-27 | | | |
| | | Sinowal | ['Theola', 'Quarian', 'Mebroot', 'Anserin', 'Torpig'] | win.sinowal | [] | 2025-07-24 | | | |
| | | Sisfader | [] | win.sisfader | ['Hellsing'] | 2020-02-03 | | | |
| | | SkinnyBoy | [] | win.skinnyboy | [] | 2021-08-06 | | | |
| | | skip-2.0 | [] | win.skip20 | ['APT41'] | 2019-12-08 | | | |
| | | Skipper | ['Kotel'] | win.skipper | ['Turla'] | 2023-02-13 | | | |
| | | Skynet | [] | win.skynet | [] | 2025-06-26 | | | |
| | | Skyplex | [] | win.skyplex | [] | 2017-02-15 | | | |
| | | Slave | [] | win.slave | [] | 2017-05-22 | | | |
| | | SLICKSHOES | [] | win.slickshoes | ['Lazarus Group'] | 2020-02-27 | | | |
| | | SlipScreen | [] | win.slip_screen | ['RomCom'] | 2025-11-25 | | | |
| | | SlothfulMedia | ['QueenOfClubs'] | win.slothfulmedia | ['PowerPool'] | 2023-06-09 | | | |
| | | SlowStepper | [] | win.slowstepper | [] | 2025-01-27 | | | |
| | | SLUB | [] | win.slub | [] | 2020-12-16 | | | |
| | | smac | ['speccom'] | win.smac | [] | 2020-05-23 | | | |
| | | SManager | ['PhantomNet'] | win.smanager | [] | 2023-10-07 | | | |
| | | SmartEyes | [] | win.smarteyes | [] | 2021-01-29 | | | |
| | | Smominru | ['Ismo'] | win.smominru | [] | 2018-02-07 | | | |
| | | SnakeDisk | [] | win.snake_disk | ['MUSTANG PANDA'] | 2025-09-23 | | | |
| | | SnatchCrypto | ['BackbitingTea', 'msoRAT'] | win.snatchcrypto | ['Lazarus Group'] | 2025-11-05 | | | |
| | | SnatchLoader | [] | win.snatch_loader | [] | 2020-10-08 | | | |
| | | SNEEPY | ['ByeByeShell'] | win.sneepy | [] | 2017-11-17 | | | |
| | | Snifula | ['Ursnif'] | win.snifula | [] | 2024-11-25 | | | |
| | | Snojan | [] | win.snojan | [] | 2018-01-23 | | | |
| | | SnowFlake Stealer | [] | win.snowflake_stealer | [] | 2023-08-07 | | | |
| | | Sobig | ['Palyh'] | win.sobig | [] | 2019-05-20 | | | |
| | | Socelars | [] | win.socelars | [] | 2022-12-29 | | | |
| | | SocksBot | ['BIRDDOG', 'Nadrac'] | win.socksbot | ['Anunak'] | 2023-01-19 | | | |
| | | Solarbot | ['Napolar'] | win.solarbot | [] | 2020-02-26 | | | |
| | | SombRAT | [] | win.sombrat | ['[Unnamed group]'] | 2023-12-28 | | | |
| | | soraya | [] | win.soraya | [] | 2018-09-07 | | | |