Cereal2 · Observed attack

AS271380 UDP flood on 181.189.8.0/23 | 2026-10-10 23:27:51Z

· Event #324827

WhatsApp

Country-level precision. botnet.cl stores the target country, never a city or coordinates, so the marker sits at the country's center.

What this method does

Cereal2 vector 19: Configurable custom-payload UDP flood.

All Configurable custom-payload UDP flood observations
Observed
2026-10-10T23:27:51.007Z
Recorded

Recorded 138ms after observation

Affected network
181.189.8.0/23
Network operator
GLOBAL CONECTA TELECOM EIRELIAS271380
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
130.94.1.105130.94.107.174130.94.16.10130.94.17.15130.94.32.14130.94.77.120137.184.100.23206.189.2.8638.60.136.14038.60.199.12638.60.238.10994.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

All controllers with retained sightings of this order. Older records may have incomplete source coverage.

Geolocation data
ipinfo-lite · 2026-09

Snapshot taken at ingestion; it is never re-resolved later.

Payload observed in C2 command

Observed command data; this does not establish what reached the target.

Custom payload · 32 bytes

Decoded template · 32 bytes

OffsetHexadecimalASCII
000000003c 62 a9 da d5 62 8b 25<b...b.%
00000008a4 4a cc 13 ef c7 11 fa.J......
00000010ad a5 90 70 e7 04 98 0f...p....
0000001842 25 f3 51 7c 8b 38 3aB%.Q|.8:

8 or 16 bytes per row, depending on screen width. Dots represent non-printable bytes.

SHA-256 of decoded template

87fd973df9f4a8b4a246579150939d556caea42d5e5b9acf3819827f3a22307f

Configured datagram length
1400 bytes
Minimum length option
1000 bytes
Maximum length option
1400 bytes

Length options are command settings, not measured packet sizes. The decoded template can differ from the resulting datagrams.

Original encoded value
3c62a9dad5628b25a44acc13efc711faada59070e704980f4225f3517c8b383a

Original bytes (Base64)

M2M2MmE5ZGFkNTYyOGIyNWE0NGFjYzEzZWZjNzExZmFhZGE1OTA3MGU3MDQ5ODBmNDIyNWYzNTE3YzhiMzgzYQ==

Other attacks on this network

Within 24 hours of this observation

Other attacks in this country

Within 24 hours of this observation

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