Cereal2 · Network

Attacks observed on ZEUSNET TELECOM (AS271339)

Cereal2 attack observations affecting AS271339 ZEUSNET TELECOM: targeted prefixes, attack methods, destination ports, and timing over the last 30 days.

93 observations · Last 30 days · Latest observation 2026-09-11 02:50:52 UTC

Most affected countries

Brazil93

Most observed methods

Configurable custom-payload UDP flood72
Small randomized UDP datagram flood20
UDP flood with large datagrams (default 1400-byte payload)1

Recent observations

2026-09-11 02:50:52 UTCSmall randomized UDP datagram flood181.233.3.0/24UDP/RANDOM1mBrazil
2026-09-11 02:48:52 UTCSmall randomized UDP datagram flood181.233.2.0/24UDP/RANDOM1mBrazil
2026-09-11 02:46:52 UTCSmall randomized UDP datagram flood181.233.1.0/24UDP/RANDOM1mBrazil
2026-09-11 02:44:52 UTCSmall randomized UDP datagram flood181.233.0.0/24UDP/RANDOM1mBrazil
2026-09-11 02:24:52 UTCSmall randomized UDP datagram flood181.233.3.0/24UDP/RANDOM1mBrazil
2026-09-11 02:22:52 UTCSmall randomized UDP datagram flood181.233.2.0/24UDP/RANDOM1mBrazil
2026-09-10 23:02:51 UTCSmall randomized UDP datagram flood181.233.3.0/24UDP/RANDOM1mBrazil
2026-09-10 23:00:51 UTCSmall randomized UDP datagram flood181.233.2.0/24UDP/RANDOM1mBrazil
2026-09-10 22:28:50 UTCSmall randomized UDP datagram flood181.233.3.0/24UDP/RANDOM1mBrazil
2026-09-10 22:26:50 UTCSmall randomized UDP datagram flood181.233.2.0/24UDP/RANDOM1mBrazil
2026-09-10 05:56:10 UTCConfigurable custom-payload UDP flood181.233.3.0/24UDP/RANDOM1mBrazil
2026-09-10 05:54:10 UTCConfigurable custom-payload UDP flood181.233.2.0/24UDP/RANDOM1mBrazil
2026-09-10 05:08:09 UTCConfigurable custom-payload UDP flood181.233.3.0/24UDP/RANDOM1mBrazil
2026-09-10 04:20:09 UTCConfigurable custom-payload UDP flood181.233.3.0/24UDP/RANDOM1mBrazil
2026-09-10 04:18:09 UTCConfigurable custom-payload UDP flood181.233.2.0/24UDP/RANDOM1mBrazil
2026-09-10 04:16:09 UTCConfigurable custom-payload UDP flood181.233.1.0/24UDP/RANDOM1mBrazil
2026-09-10 03:44:09 UTCConfigurable custom-payload UDP flood181.233.3.0/24UDP/RANDOM1mBrazil
2026-09-10 03:42:09 UTCConfigurable custom-payload UDP flood181.233.2.0/24UDP/RANDOM1mBrazil
2026-09-10 03:40:09 UTCConfigurable custom-payload UDP flood181.233.1.0/24UDP/RANDOM1mBrazil
2026-09-10 02:58:09 UTCConfigurable custom-payload UDP flood181.233.3.0/24UDP/RANDOM1mBrazil
2026-09-10 02:56:08 UTCConfigurable custom-payload UDP flood181.233.2.0/24UDP/RANDOM1mBrazil
2026-09-10 02:54:08 UTCConfigurable custom-payload UDP flood181.233.1.0/24UDP/RANDOM1mBrazil
2026-09-10 02:06:08 UTCConfigurable custom-payload UDP flood181.233.3.0/24UDP/RANDOM1mBrazil
2026-09-10 02:04:08 UTCConfigurable custom-payload UDP flood181.233.2.0/24UDP/RANDOM1mBrazil
2026-09-10 02:02:08 UTCConfigurable custom-payload UDP flood181.233.1.0/24UDP/RANDOM1mBrazil
2026-09-10 02:00:08 UTCConfigurable custom-payload UDP flood181.233.0.0/24UDP/RANDOM1mBrazil
2026-09-10 01:38:08 UTCConfigurable custom-payload UDP flood181.233.3.0/24UDP/RANDOM1mBrazil
2026-09-10 00:06:07 UTCConfigurable custom-payload UDP flood181.233.3.0/24UDP/RANDOM1mBrazil
2026-09-09 23:44:07 UTCConfigurable custom-payload UDP flood181.233.3.0/24UDP/RANDOM1mBrazil
2026-09-09 23:42:07 UTCConfigurable custom-payload UDP flood181.233.2.0/24UDP/RANDOM1mBrazil
2026-09-09 23:04:07 UTCConfigurable custom-payload UDP flood181.233.3.0/24UDP/RANDOM1mBrazil
2026-09-09 23:02:07 UTCConfigurable custom-payload UDP flood181.233.2.0/24UDP/RANDOM1mBrazil
2026-09-09 17:04:05 UTCConfigurable custom-payload UDP flood181.233.3.0/24UDP/RANDOM1mBrazil
2026-09-09 17:02:04 UTCConfigurable custom-payload UDP flood181.233.2.0/24UDP/RANDOM1mBrazil
2026-09-09 16:32:04 UTCConfigurable custom-payload UDP flood181.233.3.0/24UDP/RANDOM1mBrazil
2026-09-09 16:30:04 UTCConfigurable custom-payload UDP flood181.233.2.0/24UDP/RANDOM1mBrazil
2026-09-09 16:28:04 UTCConfigurable custom-payload UDP flood181.233.1.0/24UDP/RANDOM1mBrazil
2026-09-09 16:26:04 UTCConfigurable custom-payload UDP flood181.233.0.0/24UDP/RANDOM1mBrazil
2026-09-09 15:20:04 UTCConfigurable custom-payload UDP flood181.233.3.0/24UDP/RANDOM1mBrazil
2026-09-09 15:18:04 UTCConfigurable custom-payload UDP flood181.233.2.0/24UDP/RANDOM1mBrazil

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