Cereal2 · Observed attack

AS271380 UDP flood on 181.189.8.0/23 | 2026-10-10 05:13:31Z

· Event #323072

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
2026-10-10T05:13:31.951Z
Recorded

Recorded 140ms 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
130.94.1.105130.94.107.174130.94.16.10130.94.17.15130.94.32.14134.122.68.238137.184.100.23138.68.128.163157.230.254.212167.172.93.168168.144.113.82206.189.2.86209.38.240.4438.60.199.12638.60.238.10943.157.80.2943.173.37.19747.237.95.14994.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
00000000e7 05 12 b7 2e 63 32 fb.....c2.
0000000826 3f 1a 9d af 15 2a 5b&?....*[
00000010f5 ca 52 1d f2 d8 ce 8c..R.....
000000187b 54 a3 5b de 53 28 a7{T.[.S(.

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

SHA-256 of decoded template

64b00b90642d538cfd4029e3246ef9ad251ba55807a40fbb9554fa51540ced55

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
e70512b72e6332fb263f1a9daf152a5bf5ca521df2d8ce8c7b54a35bde5328a7

Original bytes (Base64)

ZTcwNTEyYjcyZTYzMzJmYjI2M2YxYTlkYWYxNTJhNWJmNWNhNTIxZGYyZDhjZThjN2I1NGEzNWJkZTUzMjhhNw==

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.