Fri, 27 March 2026, 17:00 UTC — Sun, 29 March 2026, 17:00 UTC 
On-line
A KalmarCTF event.
Format: Jeopardy 
Official URL: https://kalmarc.tf/
This event's future weight is subject of public voting!
Event organizers
Welcome to KalmarCTF 2026, brought to you by Kalmarunionen!
The competition will take place from Friday, 27 March 2026, 17:00 UTC to Sunday, 29 March 2026, 17:00 UTC.
⚠️ Note: Europe switches from Central European Time (CET, UTC+1) to Central European Summer Time (CEST, UTC+2) on Sunday, 29 March 2026. This means the start time is 18:00 CET, and the end time is 19:00 CEST local time.
Expect sweet challenges which are both original and challenging.
Discord: https://discord.gg/adQNMZRcJU
1️⃣ 1st Place: $750 and 3x IDA Pro Named Licenses (each with 2 Decompilers)
2️⃣ 2nd Place: $500 and 1x IDA Pro Named Licenses (each with 2 Decompilers)
3️⃣ 3rd Place: $250 and 1x IDA Pro Named License (with 2 Decompilers)
Thanks to our sponsors Hex-Rays and Zellic.
324 teams total
| Place | Team | CTF points | Rating points | |
|---|---|---|---|---|
| 1 | sarrus | 7019.000 | 99.940 | |
| 2 | Friendly Maltese Citizens | 6385.000 | 70.441 | |
| 3 | rasmusfaber | 6385.000 | 62.113 | |
| 4 | TeamH4C | 6202.000 | 56.646 | |
| 5 | W4llz | 4885.000 | 44.772 | |
| 6 | tjcsc | 4827.000 | 42.693 | |
| 7 | Solo [Nepal] | 4437.000 | 38.727 | |
| 8 | H-T8 | 4185.000 | 36.040 | |
| 9 | 0xFUN | 4133.000 | 34.976 | |
| 10 | Shellphish | 4120.000 | 34.328 | |
| 11 | mhackeroni | 4074.000 | 33.547 | |
| 12 | PwnSec | 3775.000 | 31.039 | |
| 13 | KSAL Cyber Team | 3693.000 | 30.135 | |
| 14 | THEM?! | 3693.000 | 29.861 | |
| 15 | Nu1L | 3517.000 | 28.370 | |
| 16 | The Flat Network Society | 3174.000 | 25.720 | |
| 17 | Ch0wn3rs | 3017.000 | 24.418 | |
| 18 | RootRunners | 3017.000 | 24.255 | |
| 19 | M4rching 4n7s | 2814.000 | 22.664 | |
| 20 | Shellskapsresan | 2700.000 | 21.720 | |
| 21 | Lil L3ak | 2628.000 | 21.089 | |
| 22 | spYCTF | 2589.000 | 20.703 | |
| 23 | Na_Zavod! | 2568.000 | 20.455 | |
| 24 | ROPgods | 2544.000 | 20.193 | |
| 25 | Cybix | 2457.000 | 19.491 | |
| 26 | 0xL4ugh | 2392.000 | 18.951 | |
| 27 | Vuln3ra | 2229.000 | 17.720 | |
| 28 | AmanoAmane | 2189.000 | 17.369 | |
| 29 | 0bscuri7y | 2189.000 | 17.307 | |
| 30 | Temperature0 | 2189.000 | 17.250 | |
| 31 | Bugs B0unt3r | 2114.000 | 16.662 | |
| 32 | NiceTop | 2074.000 | 16.327 | |
| 33 | H^3 | 2064.000 | 16.208 | |
| 34 | z0d1ak | 2027.000 | 15.900 | |
| 35 | More Smoked Leet Chicken | 2026.000 | 15.851 | |
| 36 | hacknowa | 2024.000 | 15.797 | |
| 37 | Dunderpatrullen | 1975.000 | 15.411 | |
| 38 | ELIN | 1975.000 | 15.376 | |
| 39 | E=mc^2+AI^3 | 1907.000 | 14.858 | |
| 40 | csaba | 1905.000 | 14.811 | |
| 41 | ?¿? | 1835.000 | 14.283 | |
| 42 | Rea11y Annoying Bots(RAB) | 1804.000 | 14.033 | |
| 43 | HEXappeal | 1772.000 | 13.777 | |
| 44 | movrax60 | 1737.000 | 13.502 | |
| 45 | FluxFingers | 1734.000 | 13.455 | |
| 46 | Theanyone | 1697.000 | 13.168 | |
| 47 | WROng_flag | 1696.000 | 13.137 | |
| 48 | KCSC | 1681.000 | 13.008 | |
| 49 | red-core | 1650.000 | 12.767 | |
| 50 | Null Script Infiltrators | 1607.000 | 12.440 | |
| 51 | Ripeversea | 1604.000 | 12.399 | |
| 52 | WhiteOps - AUI | 1604.000 | 12.380 | |
| 53 | kynxsoft | 1604.000 | 12.362 | |
| 54 | darkzylv | 1601.000 | 12.323 | |
| 55 | r3kapig | 1539.000 | 11.865 | |
| 56 | Cyberlandslaget | 1532.000 | 11.799 | |
| 57 | organizers | 1481.000 | 11.420 | |
| 58 | Squid Proxy Lovers | 1451.000 | 11.192 | |
| 59 | Hidden Investigations | 1444.000 | 11.127 | |
| 60 | SOC² | 1436.000 | 11.056 | |
| 61 | archer | 1426.000 | 10.971 | |
| 62 | Gimel | 1358.000 | 10.474 | |
| 63 | Duckware | 1296.000 | 10.020 | |
| 64 | VSL.Sp33d_Of_T1m3 | 1274.000 | 9.851 | |
| 65 | milworms | 1242.000 | 9.611 | |
| 66 | 1nf1n1ty | 1233.000 | 9.535 | |
| 67 | Ireland without the RE | 1226.000 | 9.474 | |
| 68 | Breach Cyber Security | 1147.000 | 8.901 | |
| 69 | coolio | 1139.000 | 8.833 | |
| 70 | AWAWAWAVAUATSH | 1128.000 | 8.744 | |
| 71 | sura | 1096.000 | 8.506 | |
| 72 | borjmz | 1083.000 | 8.404 | |
| 73 | ResetSec | 1064.000 | 8.259 | |
| 74 | fanztevah | 1043.000 | 8.101 | |
| 75 | Twilight Light | 1000.000 | 7.786 | |
| 76 | justCatTheFish | 964.000 | 7.520 | |
| 77 | VOID_Walkers | 926.000 | 7.241 | |
| 78 | WhiteDukesDZ | 916.000 | 7.162 | |
| 79 | Elden_Cat | 912.000 | 7.125 | |
| 80 | Wh0Knows | 896.000 | 7.003 | |
| 81 | noah | 881.000 | 6.889 | |
| 82 | EPT | 879.000 | 6.867 | |
| 83 | Tenesys | 837.000 | 6.561 | |
| 84 | Pirates of the Dead Flag | 828.000 | 6.490 | |
| 85 | WE_0WN_Y0U | 822.000 | 6.440 | |
| 86 | GIHUN | 803.000 | 6.298 | |
| 87 | AUTOEXEC.BAT | 798.000 | 6.256 | |
| 88 | RedRocket | 793.000 | 6.213 | |
| 89 | L'archiviste | 793.000 | 6.207 | |
| 90 | lydxn | 791.000 | 6.187 | |
| 91 | IVSBlue | 778.000 | 6.088 | |
| 92 | soala gogo | 775.000 | 6.061 | |
| 93 | Nattt | 765.000 | 5.984 | |
| 94 | Team StellarFlare | 750.000 | 5.871 | |
| 95 | GopherHack | 747.000 | 5.844 | |
| 96 | Y3s_captur3_flag!:_) | 747.000 | 5.839 | |
| 97 | 0xHUST | 707.000 | 5.548 | |
| 98 | THD | 705.000 | 5.529 | |
| 99 | SpeedyGoose | 704.000 | 5.517 | |
| 100 | TraceBash | 679.000 | 5.334 | |
| 101 | JSoyke | 679.000 | 5.329 | |
| 102 | a4x injector | 679.000 | 5.324 | |
| 103 | 3MSIxPL01T | 657.000 | 5.162 | |
| 104 | Jutlandia | 656.000 | 5.151 | |
| 105 | MazuBot | 638.000 | 5.018 | |
| 106 | Projekt "P" | 628.000 | 4.942 | |
| 107 | JordanSec | 625.000 | 4.917 | |
| 108 | ByteShift | 625.000 | 4.912 | |
| 109 | BITSkrieg | 601.000 | 4.737 | |
| 110 | ~ @ FIT | 588.000 | 4.640 | |
| 111 | localhost969 | 579.000 | 4.572 | |
| 112 | 허접❤️허접❤️ | 579.000 | 4.568 | |
| 113 | La frèrerie | 579.000 | 4.564 | |
| 114 | All We Need is FLAG | 558.000 | 4.411 | |
| 115 | HackCompetitiveProgramming | 541.000 | 4.286 | |
| 116 | Th3Dr4g0n | 528.000 | 4.190 | |
| 117 | NVC | 517.000 | 4.108 | |
| 118 | imagine_losing | 516.000 | 4.097 | |
| 119 | ByteTheCookies | 514.000 | 4.079 | |
| 120 | clockout | 505.000 | 4.012 | |
| 121 | ယွိုင်တီကိုတီးထုတ်မယ် | 493.000 | 3.923 | |
| 122 | behind_pointer | 490.000 | 3.898 | |
| 123 | mirulfans | 489.000 | 3.888 | |
| 124 | Xyl0n | 482.000 | 3.834 | |
| 125 | Les Handicapés | 482.000 | 3.831 | |
| 126 | GeomRavage | 482.000 | 3.828 | |
| 127 | CaenHackYou | 482.000 | 3.825 | |
| 128 | valgrind | 479.000 | 3.801 | |
| 129 | Hexploit Alliance | 479.000 | 3.797 | |
| 130 | CYBERDUNE CLUB | 479.000 | 3.795 | |
| 131 | OxV01D | 476.000 | 3.770 | |
| 132 | sjtl | 476.000 | 3.767 | |
| 133 | bdhxgrp | 476.000 | 3.764 | |
| 134 | 森林之眼 | 465.000 | 3.683 | |
| 135 | bear's moon | 465.000 | 3.681 | |
| 136 | ChronoSigil | 463.000 | 3.664 | |
| 137 | fun88337766 | 463.000 | 3.661 | |
| 138 | CyberRookie | 454.000 | 3.594 | |
| 139 | Fermion | 454.000 | 3.592 | |
| 140 | GOAT | 443.000 | 3.511 | |
| 141 | secuna and pwneds | 439.000 | 3.480 | |
| 142 | SU | 439.000 | 3.477 | |
| 143 | HITBOTS | 439.000 | 3.475 | |
| 144 | Noodle R007 | 425.000 | 3.373 | |
| 145 | thehackerscrew | 402.000 | 3.207 | |
| 146 | waterdrop | 390.000 | 3.119 | |
| 147 | EDFunit61000 | 390.000 | 3.116 | |
| 148 | hello world has been taken | 376.000 | 3.014 | |
| 149 | PokemonCollection | 371.000 | 2.977 | |
| 150 | ChplBreaker | 365.000 | 2.932 | |
| 151 | rzaba | 365.000 | 2.929 | |
| 152 | CRUx BPHC | 365.000 | 2.927 | |
| 153 | InfoSecIITR | 363.000 | 2.911 | |
| 154 | EveryOneButTheGirl | 362.000 | 2.902 | |
| 155 | Bedr0ck | 340.000 | 2.743 | |
| 156 | SUDOFUZZERS | 339.000 | 2.734 | |
| 157 | Hack Sleep Deploy Repeat | 339.000 | 2.732 | |
| 158 | MiciHack | 339.000 | 2.730 | |
| 159 | HasHash | 339.000 | 2.728 | |
| 160 | 1c1b | 325.000 | 2.626 | |
| 161 | SOS | 314.000 | 2.546 | |
| 162 | G3 | 314.000 | 2.544 | |
| 163 | bangala | 314.000 | 2.542 | |
| 164 | sbeving | 314.000 | 2.540 | |
| 165 | TAS.QuanTuPhucAn | 314.000 | 2.538 | |
| 166 | LeetSh4d0ws | 314.000 | 2.536 | |
| 167 | ACERGION | 314.000 | 2.535 | |
| 168 | katagaitai | 314.000 | 2.533 | |
| 169 | Cyb3r Invasion Army(CIA) | 314.000 | 2.531 | |
| 170 | Sweety | 314.000 | 2.529 | |
| 171 | UltramanEnjoyer | 314.000 | 2.528 | |
| 172 | SleepyHollow | 314.000 | 2.526 | |
| 173 | poiko | 275.000 | 2.247 | |
| 174 | Latvian Lattice Lovers | 275.000 | 2.245 | |
| 175 | h4tum | 271.000 | 2.215 | |
| 176 | NetCrawlers | 271.000 | 2.213 | |
| 177 | DG_House | 271.000 | 2.212 | |
| 178 | Cremit | 268.000 | 2.189 | |
| 179 | Cryptonite | 265.000 | 2.166 | |
| 180 | ZeroDayTeam | 265.000 | 2.164 | |
| 181 | Cyber Engineering McGill | 265.000 | 2.163 | |
| 182 | hackratic | 265.000 | 2.161 | |
| 183 | CyKOR | 265.000 | 2.160 | |
| 184 | Wade | 265.000 | 2.158 | |
| 185 | PSO | 265.000 | 2.157 | |
| 186 | ksil | 265.000 | 2.155 | |
| 187 | Spiders 🕷️ | 249.000 | 2.040 | |
| 188 | Team LAC | 249.000 | 2.038 | |
| 189 | Xud-Ling-pong | 240.000 | 1.973 | |
| 190 | /mnt/ain | 225.000 | 1.865 | |
| 191 | Black Sheep CTF | 214.000 | 1.785 | |
| 192 | JMP$FC58 | 214.000 | 1.784 | |
| 193 | OldO000 | 214.000 | 1.782 | |
| 194 | N3tw0rkGhosts | 214.000 | 1.781 | |
| 195 | ExploitX | 214.000 | 1.780 | |
| 196 | Beerus_team | 214.000 | 1.778 | |
| 197 | abcd | 214.000 | 1.777 | |
| 198 | LosFuzzys | 214.000 | 1.776 | |
| 199 | yaooware | 214.000 | 1.775 | |
| 200 | P4nd0x | 214.000 | 1.773 | |
| 201 | cybercanada | 214.000 | 1.772 | |
| 202 | ICC UH | 214.000 | 1.771 | |
| 203 | MyTeam1 | 214.000 | 1.770 | |
| 204 | TheOffice | 200.000 | 1.669 | |
| 205 | Caplag | 200.000 | 1.668 | |
| 206 | CUT | 200.000 | 1.666 | |
| 207 | D6ath E9ters | 200.000 | 1.665 | |
| 208 | ကာတွန်းမင်းဇော်၏ ဘိုဘို ပါ၀င်သော လိုတရ လော်ပျံကြီး 📣 | 200.000 | 1.664 | |
| 209 | Team Hunter | 200.000 | 1.663 | |
| 210 | Loi Yeu Kho Noi | 200.000 | 1.662 | |
| 211 | ISFCR PESU | 200.000 | 1.661 | |
| 212 | PSTU_CtrlAltDelicious | 200.000 | 1.660 | |
| 213 | Twilight. | 200.000 | 1.658 | |
| 214 | Ni Hao Fine Shyt | 200.000 | 1.657 | |
| 215 | nhucac | 200.000 | 1.656 | |
| 216 | DR0G3N_H3X | 200.000 | 1.655 | |
| 217 | Dead Pirate Society | 200.000 | 1.654 | |
| 218 | Alt+P | 200.000 | 1.653 | |
| 219 | Reikan | 200.000 | 1.652 | |
| 220 | Valch | 200.000 | 1.651 | |
| 221 | pandasiuuuu | 200.000 | 1.650 | |
| 222 | Ganesh | 200.000 | 1.649 | |
| 223 | libbabel.so | 200.000 | 1.648 | |
| 224 | YEN | 200.000 | 1.647 | |
| 225 | Ex0rcists | 200.000 | 1.646 | |
| 226 | Sirens | 200.000 | 1.645 | |
| 227 | PETIR - Solo mode bantai2 | 200.000 | 1.644 | |
| 228 | R_OxPloit3rs | 200.000 | 1.643 | |
| 229 | switchoo | 200.000 | 1.642 | |
| 230 | DUNE26 | 200.000 | 1.641 | |
| 231 | Perperikon | 200.000 | 1.640 | |
| 232 | mmmmeow | 200.000 | 1.639 | |
| 233 | Dawn | 200.000 | 1.638 | |
| 234 | STT | 200.000 | 1.637 | |
| 235 | ACS | 200.000 | 1.636 | |
| 236 | KTHASHED | 175.000 | 1.458 | |
| 237 | clown_ | 165.000 | 1.386 | |
| 238 | a1gx | 165.000 | 1.385 | |
| 239 | InitCredGang | 162.000 | 1.362 | |
| 240 | TarotClub | 149.000 | 1.269 | |
| 241 | 0x01DA | 149.000 | 1.268 | |
| 242 | meowyeok | 140.000 | 1.203 | |
| 243 | geniskha | 140.000 | 1.202 | |
| 244 | xD | 125.000 | 1.095 | |
| 245 | Cache Me If You Can | 125.000 | 1.094 | |
| 246 | Baba | 125.000 | 1.093 | |
| 247 | HackingForSushi | 125.000 | 1.092 | |
| 248 | CSUF | 125.000 | 1.091 | |
| 249 | PBR | UCLA | 125.000 | 1.091 | |
| 250 | Indomie Enjoyer | 114.000 | 1.011 | |
| 251 | saku0512 | 114.000 | 1.011 | |
| 252 | D4rk sec | 100.000 | 0.910 | |
| 253 | hackjini | 100.000 | 0.909 | |
| 254 | opsfusionn | 100.000 | 0.909 | |
| 255 | f$NPwn3d | 100.000 | 0.908 | |
| 256 | GOTT MIT UNS | 100.000 | 0.907 | |
| 257 | EternalEdge | 100.000 | 0.906 | |
| 258 | duks | 100.000 | 0.906 | |
| 259 | 0xHydra | 100.000 | 0.905 | |
| 260 | Cyberians | 100.000 | 0.904 | |
| 261 | n0t_th3_t0p | 100.000 | 0.903 | |
| 262 | T3AM KNU11 | 100.000 | 0.903 | |
| 263 | rZV | 100.000 | 0.902 | |
| 264 | ttmuncher | 100.000 | 0.901 | |
| 265 | HDFR | 100.000 | 0.900 | |
| 266 | Safe Hex Only | 100.000 | 0.900 | |
| 267 | SpongeBoB | 100.000 | 0.899 | |
| 268 | 1ts_n0t_s0_e4sy_my_h0n3y | 100.000 | 0.898 | |
| 269 | zsti_freaks | 100.000 | 0.898 | |
| 270 | EFREI X | 100.000 | 0.897 | |
| 271 | Galette Cidre CTF | 100.000 | 0.896 | |
| 272 | lainchan | 100.000 | 0.896 | |
| 273 | L1NC | 100.000 | 0.895 | |
| 274 | x | 100.000 | 0.894 | |
| 275 | Cyber Billikens | 100.000 | 0.894 | |
| 276 | ohadha | 100.000 | 0.893 | |
| 277 | ig bro | 100.000 | 0.892 | |
| 278 | Triple_N!3N (999) | 100.000 | 0.892 | |
| 279 | sloc | 100.000 | 0.891 | |
| 280 | ITsec | 100.000 | 0.890 | |
| 281 | Utopians | 100.000 | 0.890 | |
| 282 | KH0BZ4 | 100.000 | 0.889 | |
| 283 | Kiska_Sempai_Enjoyers | 100.000 | 0.888 | |
| 284 | SecFault | 100.000 | 0.888 | |
| 285 | Seil | 100.000 | 0.887 | |
| 286 | hhhhhh | 100.000 | 0.887 | |
| 287 | Black Bauhinia | 100.000 | 0.886 | |
| 288 | bup11f | 100.000 | 0.885 | |
| 289 | dhanad | 100.000 | 0.885 | |
| 290 | TAS.Laughing_Coffin | 100.000 | 0.884 | |
| 291 | R4nd0m B00l5h33t5 G0 | 100.000 | 0.884 | |
| 292 | Void Sentinel | 100.000 | 0.883 | |
| 293 | n3m3s1s | 100.000 | 0.882 | |
| 294 | Saikyo Hacking Club | 100.000 | 0.882 | |
| 295 | neXus#sentinels | 100.000 | 0.881 | |
| 296 | K17 | 100.000 | 0.881 | |
| 297 | Blue Lock Eleven | 100.000 | 0.880 | |
| 298 | NYUSEC | 100.000 | 0.880 | |
| 299 | LQers | 100.000 | 0.879 | |
| 300 | Ambr0s1a! | 100.000 | 0.878 | |
| 301 | TL | 100.000 | 0.878 | |
| 302 | packetnoise | 100.000 | 0.877 | |
| 303 | Natural Stupidity x Artificial Intelligence | 100.000 | 0.877 | |
| 304 | safetech | 100.000 | 0.876 | |
| 305 | X - Calibre | 100.000 | 0.876 | |
| 306 | Glicoz | 100.000 | 0.875 | |
| 307 | Octothorpe | 100.000 | 0.875 | |
| 308 | zyan | 100.000 | 0.874 | |
| 309 | zxczxc | 100.000 | 0.874 | |
| 310 | SKUD | 100.000 | 0.873 | |
| 311 | _Unravel | 100.000 | 0.873 | |
| 312 | TPC | 100.000 | 0.872 | |
| 313 | Raptors | 100.000 | 0.872 | |
| 314 | enrique | 100.000 | 0.871 | |
| 315 | blackzczy | 100.000 | 0.871 | |
| 316 | 0xayham | 100.000 | 0.870 | |
| 317 | RAHUL_11 | 100.000 | 0.870 | |
| 318 | Asec | 100.000 | 0.869 | |
| 319 | coolours | 100.000 | 0.869 | |
| 320 | MadrHacks | 100.000 | 0.868 | |
| 321 | Predic | 100.000 | 0.868 | |
| 322 | FunCTF1234 | 100.000 | 0.867 | |
| 323 | Sanrioholic | 100.000 | 0.867 | |
| 324 | cbhgogogo | 100.000 | 0.433 | |
https://kalmarc.tf/ link has 502 error
