Cereal2 · Network

Attacks observed on NU PAGAMENTOS SA (AS270421)

Cereal2 attack observations affecting AS270421 NU PAGAMENTOS SA: targeted prefixes, attack methods, destination ports, and timing over the last 30 days.

28 observations · Last 30 days · Latest observation 2026-09-20 02:09:37 UTC

Most affected countries

Brazil28

Most observed methods

Configurable custom-payload UDP flood23
UDP flood with large datagrams (default 1400-byte payload)3
Small randomized UDP datagram flood2

Recent observations

2026-09-20 02:09:37 UTCUDP flood with large datagrams (default 1400-byte payload)190.111.188.0/23UDP/341411mBrazil
2026-09-20 01:23:35 UTCUDP flood with large datagrams (default 1400-byte payload)190.111.190.0/23UDP/347531mBrazil
2026-09-20 00:20:11 UTCSmall randomized UDP datagram flood190.111.190.0/23UDP/RANDOM1mBrazil
2026-09-20 00:14:14 UTCUDP flood with large datagrams (default 1400-byte payload)190.111.190.0/24UDP/314411mBrazil
2026-09-19 23:56:10 UTCSmall randomized UDP datagram flood190.111.188.0/24UDP/RANDOM1mBrazil
2026-09-14 20:03:57 UTCConfigurable custom-payload UDP flood190.111.188.0/24UDP/RANDOM1mBrazil
2026-09-14 19:58:14 UTCConfigurable custom-payload UDP flood190.111.191.0/24UDP/RANDOM1mBrazil
2026-09-14 19:56:14 UTCConfigurable custom-payload UDP flood190.111.190.0/24UDP/RANDOM1mBrazil
2026-09-14 19:54:14 UTCConfigurable custom-payload UDP flood190.111.189.0/24UDP/RANDOM1mBrazil
2026-09-14 19:52:14 UTCConfigurable custom-payload UDP flood190.111.188.0/24UDP/RANDOM1mBrazil
2026-09-14 19:49:48 UTCConfigurable custom-payload UDP flood190.111.191.0/24UDP/RANDOM1mBrazil
2026-09-14 19:47:48 UTCConfigurable custom-payload UDP flood190.111.190.0/24UDP/RANDOM1mBrazil
2026-09-14 19:45:48 UTCConfigurable custom-payload UDP flood190.111.189.0/24UDP/RANDOM1mBrazil
2026-09-14 19:43:48 UTCConfigurable custom-payload UDP flood190.111.188.0/24UDP/RANDOM1mBrazil
2026-09-14 19:39:22 UTCConfigurable custom-payload UDP flood190.111.191.0/24UDP/RANDOM1mBrazil
2026-09-14 19:37:22 UTCConfigurable custom-payload UDP flood190.111.190.0/24UDP/RANDOM1mBrazil
2026-09-14 19:35:22 UTCConfigurable custom-payload UDP flood190.111.189.0/24UDP/RANDOM1mBrazil
2026-09-14 19:33:22 UTCConfigurable custom-payload UDP flood190.111.188.0/24UDP/RANDOM1mBrazil
2026-09-14 19:28:56 UTCConfigurable custom-payload UDP flood190.111.190.0/24UDP/RANDOM1mBrazil
2026-09-14 19:26:56 UTCConfigurable custom-payload UDP flood190.111.189.0/24UDP/RANDOM1mBrazil
2026-09-14 19:24:56 UTCConfigurable custom-payload UDP flood190.111.188.0/24UDP/RANDOM1mBrazil
2026-09-14 19:19:36 UTCConfigurable custom-payload UDP flood190.111.188.0/24UDP/RANDOM1mBrazil
2026-09-14 19:13:54 UTCConfigurable custom-payload UDP flood190.111.190.0/24UDP/RANDOM1mBrazil
2026-09-14 19:11:54 UTCConfigurable custom-payload UDP flood190.111.189.0/24UDP/RANDOM1mBrazil
2026-09-14 19:09:54 UTCConfigurable custom-payload UDP flood190.111.188.0/24UDP/RANDOM1mBrazil
2026-09-14 19:02:11 UTCConfigurable custom-payload UDP flood190.111.190.0/24UDP/RANDOM1mBrazil
2026-09-14 19:00:11 UTCConfigurable custom-payload UDP flood190.111.189.0/24UDP/RANDOM1mBrazil
2026-09-14 18:58:11 UTCConfigurable custom-payload UDP flood190.111.188.0/24UDP/RANDOM1mBrazil

botnet.cl reports infrastructure it observed. An address appearing here identifies a target or a relay, not a person responsible for the attack.