Cereal2 · Observed attack

AS53107 UDP flood on 177.136.226.0/23 | 2026-10-10 01:44:26Z

· Event #322459

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
2026-10-10T01:44:26.943Z
Recorded

Recorded 141ms after observation

Affected network
177.136.226.0/23
Network operator
EVEO S.A.AS53107
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
130.94.1.105130.94.107.174130.94.16.10130.94.17.15130.94.32.14134.122.68.238137.184.100.23157.230.254.212157.245.188.54167.172.93.168168.144.113.82206.189.2.86209.38.240.4438.60.136.14038.60.199.12638.60.238.10943.157.80.2943.166.73.11243.173.37.19747.237.95.14947.85.194.7994.183.235.1194.183.235.14294.183.235.15994.183.235.249

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
0000000087 ff d5 fc e0 87 23 dc......#.
000000088e ff 06 05 64 3d dc 4d....d=.M
0000001070 0f e6 9f 12 f1 52 f1p.....R.
0000001887 ec 9a 39 30 9b bc 28...90..(

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

SHA-256 of decoded template

956f1b1cab9b857c0a6100c997ac383a8bc28bb8de56276894b22d235130afe4

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
87ffd5fce08723dc8eff0605643ddc4d700fe69f12f152f187ec9a39309bbc28

Original bytes (Base64)

ODdmZmQ1ZmNlMDg3MjNkYzhlZmYwNjA1NjQzZGRjNGQ3MDBmZTY5ZjEyZjE1MmYxODdlYzlhMzkzMDliYmMyOA==

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.