🛡️ Suricata rules

Drop-in IDS rules generated from the day's IP feed. SIDs start at 1 000 000 to avoid collisions with Emerging Threats. ISO + legacy filenames are both published.

Rule files (56)

suricata_2026-05-20.rules515.4 KB · 2026-05-20 19:00today
suricata_20_05_2026.rules515.4 KB · 2026-05-20 19:00today
suricata_2026-05-19.rules525.7 KB · 2026-05-19 23:00yesterday
suricata_19_05_2026.rules525.7 KB · 2026-05-19 23:00yesterday
suricata_18_05_2026.rules548.4 KB · 2026-05-18 23:002d ago
suricata_2026-05-18.rules548.4 KB · 2026-05-18 23:002d ago
suricata_2026-05-17.rules514.2 KB · 2026-05-17 23:003d ago
suricata_17_05_2026.rules514.2 KB · 2026-05-17 23:003d ago
suricata_16_05_2026.rules517.3 KB · 2026-05-16 23:004d ago
suricata_2026-05-16.rules517.3 KB · 2026-05-16 23:004d ago
suricata_15_05_2026.rules546.0 KB · 2026-05-15 23:005d ago
suricata_2026-05-15.rules546.0 KB · 2026-05-15 23:005d ago
suricata_14_05_2026.rules565.6 KB · 2026-05-14 23:006d ago
suricata_2026-05-14.rules565.6 KB · 2026-05-14 23:006d ago
suricata_2026-05-13.rules541.0 KB · 2026-05-13 23:00
suricata_13_05_2026.rules541.0 KB · 2026-05-13 23:00
suricata_12_05_2026.rules580.9 KB · 2026-05-12 23:00
suricata_2026-05-12.rules580.9 KB · 2026-05-12 23:00
suricata_2026-05-11.rules566.5 KB · 2026-05-11 23:00
suricata_11_05_2026.rules566.5 KB · 2026-05-11 23:00
suricata_2026-05-10.rules520.9 KB · 2026-05-10 23:00
suricata_10_05_2026.rules520.9 KB · 2026-05-10 23:00
suricata_09_05_2026.rules524.8 KB · 2026-05-09 23:00
suricata_2026-05-09.rules524.8 KB · 2026-05-09 23:00
suricata_08_05_2026.rules535.4 KB · 2026-05-08 23:00
suricata_2026-05-08.rules535.4 KB · 2026-05-08 23:00
suricata_2026-05-07.rules560.8 KB · 2026-05-07 23:00
suricata_07_05_2026.rules560.8 KB · 2026-05-07 23:00
suricata_06_05_2026.rules569.6 KB · 2026-05-06 23:00
suricata_2026-05-06.rules569.6 KB · 2026-05-06 23:00
suricata_05_05_2026.rules564.4 KB · 2026-05-05 23:00
suricata_2026-05-05.rules564.4 KB · 2026-05-05 23:00
suricata_04_05_2026.rules636.9 KB · 2026-05-04 23:00
suricata_2026-05-04.rules636.9 KB · 2026-05-04 23:00
suricata_03_05_2026.rules701.8 KB · 2026-05-03 23:00
suricata_2026-05-03.rules701.8 KB · 2026-05-03 23:00
suricata_2026-05-02.rules554.1 KB · 2026-05-02 23:00
suricata_02_05_2026.rules554.1 KB · 2026-05-02 23:00
suricata_2026-05-01.rules568.9 KB · 2026-05-01 23:00
suricata_01_05_2026.rules568.9 KB · 2026-05-01 23:00
suricata_30_04_2026.rules754.2 KB · 2026-04-30 23:00
suricata_2026-04-30.rules754.2 KB · 2026-04-30 23:00
suricata_2026-04-29.rules552.2 KB · 2026-04-29 23:00
suricata_29_04_2026.rules552.2 KB · 2026-04-29 23:00
suricata_28_04_2026.rules576.5 KB · 2026-04-28 23:00
suricata_2026-04-28.rules576.5 KB · 2026-04-28 23:00
suricata_27_04_2026.rules594.4 KB · 2026-04-27 23:00
suricata_2026-04-27.rules594.4 KB · 2026-04-27 23:00
suricata_2026-04-26.rules944.0 KB · 2026-04-26 23:00
suricata_26_04_2026.rules944.0 KB · 2026-04-26 23:00
suricata_2026-04-25.rules1.2 MB · 2026-04-25 23:00
suricata_25_04_2026.rules1.2 MB · 2026-04-25 23:00
suricata_2026-04-24.rules642.3 KB · 2026-04-24 23:00
suricata_24_04_2026.rules642.3 KB · 2026-04-24 23:00
suricata_23_04_2026.rules1.1 MB · 2026-04-23 23:00
suricata_2026-04-23.rules1.1 MB · 2026-04-23 23:00