Cereal2 · Observed attack

AS268238 UDP flood on 45.236.139.0/24 | 2026-10-10 04:43:26Z

· Event #322977

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
2026-10-10T04:43:26.262Z
Recorded

Recorded 137ms after observation

Affected network
45.236.139.0/24
Network operator
Clicknet Telecom. Provedor de Internet LTDAAS268238
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
130.94.107.174130.94.16.10130.94.17.15130.94.32.14134.122.68.238137.184.100.23138.68.128.163157.230.254.212167.172.93.168168.144.113.82206.189.2.86209.38.240.4438.60.199.12638.60.238.10943.157.80.2943.173.37.19747.237.95.14994.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
00000000cd 66 5a a0 5e 96 76 9a.fZ.^.v.
00000008a9 ec de f5 a6 ba 0d aa........
00000010d4 f7 fb 8b d1 eb 4a c8......J.
0000001809 3b c8 c2 66 e5 34 e1.;..f.4.

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

SHA-256 of decoded template

c06510589f2e0c3158ab63a088b606323164d1cbd179fa6b016594e4f110616f

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
cd665aa05e96769aa9ecdef5a6ba0daad4f7fb8bd1eb4ac8093bc8c266e534e1

Original bytes (Base64)

Y2Q2NjVhYTA1ZTk2NzY5YWE5ZWNkZWY1YTZiYTBkYWFkNGY3ZmI4YmQxZWI0YWM4MDkzYmM4YzI2NmU1MzRlMQ==

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.