Mutual Exclusion (abbr. Mutex) objects are used in concurrent programming to avoid the simultaneous use of un-shareable resources and to allow multiple threads to share the same resource. Mutexes are used by malware to prevent the same piece of malicious code to infect a machine twice. We're not sure if this information actually can provide some useful statistics, but we'll try and process the data and see if any trends emerge.
| Mutex | Count |
|---|---|
| rxRizzo_v1.3b | 56 |
| 1AF5A9C700000000E678BD5439397B8A27F6334586E | 36 |
| a3b | 33 |
| dsn | 29 |
| xi4s | 24 |
| DCF7D2F70000000071938BA83B50C70EEDD5CEB8984 | 19 |
| 9EC754A200000000FE66D46A39824016BE8058A92B8 | 17 |
| xi4ss | 17 |
| A1C21D0E00000000D6AF099E3B6ED38F9D85D58CED8 | 17 |
| a3czf | 14 |
| C23010970000000005EE0617399022B8F519763A06D | 13 |
| rx01 | 10 |
| Ms2 | 10 |
| rxRizzo_v1.1b | 9 |
| link0907 | 9 |
| rx10B | 9 |
| VIRUS | 9 |
| abosel7 | 8 |
| lion-12.19.05 | 8 |
| lolato | 7 |
| pia2 | 7 |
| Rob-88 | 7 |
| trippardo | 7 |
| VrXGr8 | 6 |
| r0xX | 6 |
| 907665450000000074474769390FDB488068BF69113 | 6 |
| nzm | 6 |
| CD9F82A300000000D4EE5D683AE1FC7575B139AB344 | 6 |
| 3F10E17700000000ED4FAC51393DCDF5204A02AB9AD | 6 |
| BoT | 6 |
| idksx | 6 |
| uout | 6 |
| PP | 5 |
| shitman11111 | 5 |
| acxo1oxca | 4 |
| XtC | 4 |
| GhostBOT | 4 |
| gabber | 4 |
| [x] | 4 |
| xRx | 4 |
| 92791DB900000000D0F12DB83B18BA6CA7306BD9E39 | 4 |
| trippa | 4 |
| anxpia | 4 |
| attt | 4 |
| SX-V2 | 3 |
| xxJaVaxx | 3 |
| Always | 3 |
| aleks001 | 3 |
| js | 3 |
| Leechbot r1.5b Private | 3 |
| b0tss | 3 |
| idi | 3 |
| 922B661A000000009ADECB9D3989EDD76C53FC18C5E | 3 |
| roseslut | 3 |
| 22 | 2 |
| zzx | 2 |
| Norton | 2 |
| asshole | 2 |
| oz1e | 2 |
| 1 | 2 |
| r0x | 2 |
| uot2 | 2 |
| xXx | 2 |
| JumpallsNlsTillt | 2 |
| st@ch3ndr4th-new-undetected | 2 |
| BILLY | 2 |
| ploit1 | 2 |
| idksxg | 2 |
| BoT- | 2 |
| Mass | 2 |
| GhostBOT0.58c | 2 |
| uot | 2 |
| ammiraglio | 2 |
| mattsk3 | 2 |
| GhostBOT0.58b | 2 |
| Aleks Undertow Modded | 2 |
| newrelease!:D:DDD | 2 |
| a3co1o | 2 |
| xxNetBiosHelpeRxx | 2 |
| Bot-6 | 2 |
| priv-lan | 2 |
| mzeeooz | 2 |
| ED? | 2 |
| TData | 2 |
| BlackBot | 2 |
| xhost | 2 |
| D|D| | 2 |
| slave | 2 |
| Stolen | 2 |
| omgwtfhi2uhaxplz!!11111!!!111 | 2 |
| kizlo | 2 |
| aaa | 2 |
| id_id_id_bbx_v1.0r1 | 2 |
| SILLY | 2 |
| 000o1o000 | 2 |
| logotenete | 2 |
| uterm19-2 | 2 |
| [ ash Rx-ASN-Priv ] | 2 |
| uterm13.2i | 2 |
| ad53 | 1 |
| rxBot-AKMod0.1a | 1 |
| reppinpia | 1 |
| kala | 1 |
| uterm12 | 1 |
| real shit | 1 |
| ot | 1 |
| GhostBOT-0.57 | 1 |
| [Q8pool By MeShal] | 1 |
| BotKiller | 1 |
| mutexlast-STA-back | 1 |
| uterm19 | 1 |
| ABO | 1 |
| mansorbetaf1le | 1 |
| [h4rg | 1 |
| 122705 | 1 |
| zZz | 1 |
| rx-ASN-2 | 1 |
| eh | 1 |
| uterm19.2 | 1 |
| [NoTrust] | 1 |
| Gulet-sncZZmtx_133 | 1 |
| TI?J??%? | 1 |
| INF- | 1 |
| pia | 1 |
| rtrtGuteearto--sncZZmtx_133 | 1 |
| uterm20 | 1 |
| 0xFFFFFFFF | 1 |
| AsK0 | 1 |
| sdbot test id - aleks | 1 |
| piamatt | 1 |
| [Urx M] | 1 |
| uterm18 | 1 |
| garf4n | 1 |
| Sondos | 1 |
| BaBeZ-s2334 | 1 |
| ArroW | 1 |
| mylittle_idxabababa | 1 |
| r0xi1ngdfhgd | 1 |
| fxjwqh | 1 |
| ida1 | 1 |
| 0C5BFA36000000004F89E2883920BE69609ADE43996 | 1 |
| major1 | 1 |
| LSD2 | 1 |
| moao | 1 |
| h4g | 1 |
| IceBot v1.1 | 1 |
| crang | 1 |
| Sd | 1 |
| [Reall] | 1 |
| dczn3t | 1 |
| Sh0x | 1 |
| SkynetNotice | 1 |
| xi5s | 1 |
| ak-ftpd | 1 |
| major1111 | 1 |
| beta | 1 |
| ass | 1 |
| xxAutoMatiCuPDATExx | 1 |
| Stat32bin201kthx | 1 |
| #3 | 1 |
| TrinityZ | 1 |
| Sweet | 1 |
| SaBeR | 1 |
| r0x4t3rrxxdxfdxfc | 1 |
| o?r.?? | 1 |
| leet | 1 |
| hxrx 0.2 by h4x. | 1 |
| Dream-X | 1 |
| fuck_you_norman | 1 |
| r0x4t3rrxxccc | 1 |
| fqwkljlrlkwerqkw | 1 |
| jessie | 1 |
| mac1 | 1 |
| xRpCMoNx | 1 |
| Ghost | 1 |
| shitman11211 | 1 |
| ANiME | 1 |
| F699750300000000F6534D8C3B0DFFCF926A6A22D5B | 1 |
| warde | 1 |
| h444g | 1 |
| botid | 1 |
| sound | 1 |
| ..::X00VeR::. | 1 |
| F@?E | 1 |
| xPRiNTSPoOlx | 1 |
| u3b3r l33t 1 | 1 |
| rX-h4x0r | 1 |
| xMAPIMailClientx | 1 |
| newrx | 1 |
| xNeTDDEsrVx | 1 |
| NoTrust | 1 |
| [?] | 1 |
| scast | 1 |
| BuTT | 1 |
| new | 1 |
| GueSs Who! 1920 | 1 |
| GangstasRule | 1 |
| Bot-7 | 1 |
| pz | 1 |
| mylittle_idxaa | 1 |
| GurL Stuff | 1 |
| MSsec32 | 1 |
| [Ruff] | 1 |
| BaBeZ-sdpnp | 1 |
| lOjPq | 1 |
| ? | 1 |
| shit | 1 |
| Y&T | 1 |
| v1rg1n | 1 |
| OG2 | 1 |
| ids | 1 |
| l9q | 1 |
| MArian0z pv8 | 1 |
| rizzo_mod_v1 | 1 |
| enigma | 1 |
| 0xFAFFAFFF | 1 |
| xSpOoLx | 1 |
| SysFirewall | 1 |
| piabot-2 | 1 |
| m0d | 1 |
| masets | 1 |
| xxDfrgfat32xx | 1 |
| WOWWWWW | 1 |
| xrXmz0d-N2ls | 1 |
| combo | 1 |
| suprem1 | 1 |
| RALF781D7CA | 1 |
| WeLcoMe | 1 |
| rs | 1 |
| [lord-x] | 1 |
| boob | 1 |
| zuz | 1 |
| uterm17 | 1 |
| DC0M135 | 1 |
| this is backup shit | 1 |