Cereal2 · Observed attack

AS271380 UDP flood on 181.189.8.0/23 | 2026-10-11 21:20:05Z

· Event #326280

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
2026-10-11T21:20:05.692Z
Recorded

Recorded 141ms 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
101.34.239.216119.45.12.154130.94.1.105130.94.107.174130.94.16.10130.94.17.15130.94.77.120137.184.100.23206.189.2.8638.60.136.14038.60.199.12638.60.238.10943.136.129.13177.232.43.2182.157.209.4194.183.235.1194.183.235.14294.183.235.15995.182.87.134

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
00000000c6 27 2e 44 af c3 11 a5.'.D....
0000000879 fe 65 fa 1c ff e2 bdy.e.....
00000010e7 b0 54 f9 4b ae b1 ee..T.K...
000000182b 00 8a 50 6f 6d 34 fb+..Pom4.

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

SHA-256 of decoded template

1c87d19a58f3a8c2c3ba76af71c7036dbe88d412ec5984269f3ec9afdbcc0912

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
c6272e44afc311a579fe65fa1cffe2bde7b054f94baeb1ee2b008a506f6d34fb

Original bytes (Base64)

YzYyNzJlNDRhZmMzMTFhNTc5ZmU2NWZhMWNmZmUyYmRlN2IwNTRmOTRiYWViMWVlMmIwMDhhNTA2ZjZkMzRmYg==

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.