| | | Winos | [] | win.winos | ['Void Arachne'] | 2026-01-19 | | | |
| | | Winsloader | [] | win.winsloader | ['Pirate Panda'] | | | | |
| | | Wipbot | ['Epic', 'Tavdig'] | win.wipbot | ['Turla'] | 2024-12-11 | | | |
| | | WMI Ghost | ['Wimmie', 'Syndicasec'] | win.wmighost | ['Thrip'] | 2018-06-22 | | | |
| | | WmRAT | [] | win.wm_rat | ['HAZY TIGER'] | 2025-06-05 | | | |
| | | WndTest | [] | win.wndtest | ['Cleaver'] | 2017-05-21 | | | |
| | | Wonknu | [] | win.wonknu | [] | 2022-07-29 | | | |
| | | woody | [] | win.woody | [] | 2018-04-26 | | | |
| | | Woody RAT | [] | win.woodyrat | [] | 2022-08-05 | | | |
| | | Woolger | ['WoolenLogger'] | win.woolger | ['Rocket Kitten'] | 2022-04-29 | | | |
| | | WORMHOLE | [] | win.wormhole | ['Lazarus Group'] | 2023-08-14 | | | |
| | | WpBruteBot | [] | win.wpbrutebot | [] | 2020-09-23 | | | |
| | | WSCSPL | [] | win.wscspl | ['Dropping Elephant'] | 2022-01-03 | | | |
| | | Wslink | ['FinickyFrogfish'] | win.wslink | [] | 2022-03-30 | | | |
| | | X-Agent | ['splm', 'chopstick'] | win.xagent | ['APT28'] | 2026-03-11 | | | |
| | | XBot POS | [] | win.xbot_pos | [] | 2017-09-14 | | | |
| | | XBTL | [] | win.xbtl | [] | 2016-05-10 | | | |
| | | XDSpy | [] | win.xdspy | [] | 2025-06-23 | | | |
| | | XenArmor | ['XenArmor Suite'] | win.xenarmor | [] | 2023-05-10 | | | |
| | | X-Files Stealer | [] | win.xfilesstealer | [] | 2023-12-04 | | | |
| | | XFSADM | [] | win.xfsadm | [] | 2019-07-12 | | | |
| | | XFSCashNCR | [] | win.xfscashncr | [] | 2019-10-04 | | | |
| | | Xiangoop | [] | win.xiangoop | [] | 2024-10-23 | | | |
| | | XiaoBa | [] | win.xiaoba | [] | 2020-03-19 | | | |
| | | Xorist | [] | win.xorist | [] | 2023-06-09 | | | |
| | | Xpan | [] | win.xpan | ['TeamXRat'] | 2017-02-15 | | | |
| | | XpertRAT | [] | win.xpertrat | [] | 2023-06-09 | | | |
| | | xsPlus | ['nokian'] | win.xsplus | ['Naikon'] | | | | |
| | | XTinyLoader | [] | win.xtinyloader | [] | 2025-09-09 | | | |
| | | XTunnel | ['Shunnael', 'X-Tunnel', 'xaps'] | win.xtunnel | ['APT28'] | 2026-03-11 | | | |
| | | xxmm | ['ShadowWalker'] | win.xxmm | ['Tick'] | 2021-03-02 | | | |
| | | Yahoyah | ['KeyBoy'] | win.yahoyah | ['Pirate Panda'] | 2017-02-15 | | | |
| | | Yakuza | ['Teslarvng Ransomware'] | win.yakuza_ransomware | [] | 2020-03-27 | | | |
| | | Yanluowang | ['Dryxiphia'] | win.yanluowang | [] | 2023-06-09 | | | |
| | | YaRAT | [] | win.yarat | ['APT31'] | 2022-08-15 | | | |
| | | yayih | ['bbsinfo', 'aumlib'] | win.yayih | [] | 2018-09-19 | | | |
| | | YiBackdoor | [] | win.yibackdoor | [] | 2025-09-24 | | | |
| | | Ymir | [] | win.ymir | [] | 2025-03-21 | | | |
| | | Yoddos | [] | win.yoddos | [] | 2019-07-12 | | | |
| | | Yokai | [] | win.yokai | ['MUSTANG PANDA'] | 2025-09-23 | | | |
| | | YoreKey | [] | win.yorekey | ['Kimsuky'] | 2021-12-15 | | | |
| | | YoungLotus | ['DarkShare'] | win.younglotus | [] | 2018-05-28 | | | |
| | | yty | [] | win.yty | ['APT-C-35', 'Donot Team', 'Viceroy Tiger'] | 2022-01-18 | | | |
| | | ZarDoor | [] | win.zardoor | [] | 2024-03-04 | | | |
| | | Zebrocy | ['Zekapab'] | win.zebrocy | ['APT28'] | 2024-07-10 | | | |
| | | Zedhou | [] | win.zedhou | [] | 2018-07-24 | | | |
| | | zenar | [] | win.zenar | [] | 2021-05-11 | | | |
| | | Zeoticus | [] | win.zeoticus | [] | 2021-02-04 | | | |
| | | ZeroAccess | ['Max++', 'Sirefef', 'Smiscer', 'ZAccess'] | win.zeroaccess | [] | 2025-07-24 | | | |
| | | ZeroCleare | [] | win.zerocleare | ['OilRig'] | 2023-01-19 | | | |
| | | ZeroT | [] | win.zerot | [] | 2017-02-04 | | | |
| | | Zeus | ['Zbot'] | win.zeus | [] | 2026-04-22 | | | |
| | | ZeusAction | [] | win.zeus_action | [] | 2021-02-01 | | | |
| | | Zeus MailSniffer | [] | win.zeus_mailsniffer | [] | 2016-12-28 | | | |
| | | Zeus OpenSSL | ['XSphinx'] | win.zeus_openssl | [] | 2020-04-01 | | | |
| | | Zeus Sphinx | [] | win.zeus_sphinx | [] | 2022-09-21 | | | |
| | | ZhCat | [] | win.zhcat | [] | 2018-04-17 | | | |
| | | ZitMo | ['ZeuS-in-the-Mobile'] | win.zitmo | [] | 2021-05-25 | | | |
| | | ZiyangRAT | [] | win.ziyangrat | [] | 2020-05-27 | | | |
| | | Zloader | ['DELoader', 'SILENTNIGHT', 'Terdot'] | win.zloader | [] | 2025-02-25 | | | |
| | | Zlob | [] | win.zlob | [] | 2020-12-14 | | | |
| | | Zumanek | [] | win.zumanek | [] | 2022-01-05 | | | |
| | | Zupdax | [] | win.zupdax | [] | 2022-05-25 | | | |
| | | ZxxZ | ['MuuyDownloader'] | win.zxxz | ['HAZY TIGER'] | 2025-06-05 | | | |
| | | REvil | ['Sodinokibi', 'Sodin'] | win.revil | ['Pinchy Spider'] | 2024-06-12 | | | |
| | | RGDoor | [] | win.rgdoor | [] | 2021-08-09 | | | |
| | | Rhadamanthys | [] | win.rhadamanthys | ['Sandworm'] | 2026-03-12 | | | |
| | | Rhino | [] | win.rhino | [] | 2020-05-18 | | | |
| | | RHttpCtrl | [] | win.rhttpctrl | ['APT 30'] | 2020-06-20 | | | |
| | | Rifdoor | [] | win.rifdoor | ['Lazarus Group', 'Silent Chollima'] | 2023-08-28 | | | |
| | | Rikamanu | [] | win.rikamanu | ['Thrip'] | 2018-06-25 | | | |
| | | Rincux | [] | win.rincux | [] | 2018-10-26 | | | |
| | | Ripper ATM | [] | win.ripper_atm | [] | 2020-02-27 | | | |
| | | RisePro | [] | win.risepro | [] | 2024-12-11 | | | |
| | | Rising Sun | [] | win.rising_sun | ['Operation Sharpshooter'] | 2022-05-05 | | | |
| | | RM3 | [] | win.rm3 | [] | 2022-12-29 | | | |
| | | ROADSWEEP | [] | win.roadsweep | [] | 2024-10-18 | | | |
| | | Rockloader | [] | win.rockloader | [] | 2022-02-14 | | | |
| | | Rofin | [] | win.rofin | [] | 2016-04-20 | | | |
| | | Rokku | [] | win.rokku | [] | 2020-12-20 | | | |
| | | RollSling | [] | win.roll_sling | ['Lazarus Group'] | 2023-10-20 | | | |
| | | Rombertik | ['CarbonGrabber'] | win.rombertik | [] | 2017-05-21 | | | |
| | | ROMCOM RAT | ['PEAPOD', 'SingleCamper', 'SnipBot'] | win.romcom_rat | [] | 2026-03-12 | | | |
| | | Romeo(Alfa,Bravo, ...) | [] | win.romeos | ['Lazarus Group'] | 2017-05-17 | | | |
| | | Roopirs | [] | win.roopirs | [] | 2018-07-24 | | | |
| | | Roopy | [] | win.roopy | [] | 2023-04-26 | | | |
| | | Rorschach Ransomware | ['BabLock'] | win.rorschach | [] | 2026-02-25 | | | |
| | | Roseam | ['PisLoader'] | win.roseam | ['Wekby'] | 2024-11-29 | | | |
| | | Rover | [] | win.rover | [] | 2020-11-04 | | | |
| | | Rovnix | ['Mayachok', 'Cidox', 'BkLoader'] | win.rovnix | [] | 2022-05-25 | | | |
| | | RoyalCli | [] | win.royalcli | ['Mirage'] | 2021-04-29 | | | |
| | | Royal DNS | [] | win.royal_dns | ['Mirage'] | 2021-04-29 | | | |
| | | Royal Ransom | [] | win.royal_ransom | [] | 2026-01-12 | | | |
| | | RTM Locker | ['Read The Manual Locker'] | win.rtm_locker | [] | 2023-11-13 | | | |
| | | rtpos | [] | win.rtpos | [] | 2022-02-01 | | | |
| | | Ruckguv | [] | win.ruckguv | [] | 2018-03-01 | | | |
| | | Rugmi | ['Penguish'] | win.rugmi | [] | 2025-04-09 | | | |
| | | Rumish | [] | win.rumish | [] | 2018-07-24 | | | |
| | | Running RAT | ['running_rat'] | win.runningrat | [] | 2024-11-15 | | | |
| | | Rustock | [] | win.rustock | [] | 2022-02-14 | | | |