Cereal2 · Observed attack

AS53107 UDP flood on 131.100.27.0/24 | 2026-10-09 23:20:26Z

· Event #322019

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
2026-10-09T23:20:26.245Z
Recorded

Recorded 153ms after observation

Affected network
131.100.27.0/24
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
130.94.1.105130.94.107.174130.94.16.10130.94.17.15130.94.32.14130.94.77.120134.122.68.238137.184.100.23138.68.128.163157.230.254.212167.172.93.168168.144.113.82206.189.2.86209.38.240.4438.60.136.14038.60.238.10943.157.80.2943.166.72.5043.166.73.11243.173.102.17343.173.37.19747.237.95.14947.85.194.7994.183.235.1194.183.235.14294.183.235.24995.182.87.134

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
000000006e 27 4c 39 de fa 64 45n'L9..dE
0000000826 53 ee 4e f4 07 8b cc&S.N....
0000001052 e5 01 8d 65 23 b3 a4R...e#..
0000001897 1c 27 f9 ac e1 3f de..'...?.

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

SHA-256 of decoded template

9b83075f8068deb0708962c407127385fe70792bc60a282c107c9b9e3e16deac

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
6e274c39defa64452653ee4ef4078bcc52e5018d6523b3a4971c27f9ace13fde

Original bytes (Base64)

NmUyNzRjMzlkZWZhNjQ0NTI2NTNlZTRlZjQwNzhiY2M1MmU1MDE4ZDY1MjNiM2E0OTcxYzI3ZjlhY2UxM2ZkZQ==

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.