Cereal2 · Observed attack

AS268238 UDP flood on 45.236.137.0/24 | 2026-10-10 04:39:26Z

· Event #322968

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
2026-10-10T04:39:26.127Z
Recorded

Recorded 139ms after observation

Affected network
45.236.137.0/24
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
130.94.107.174130.94.32.14130.94.77.120134.122.68.238137.184.100.23138.68.128.163157.230.254.212157.245.188.54167.172.93.168168.144.113.82206.189.2.86209.38.240.4438.60.199.12638.60.238.10943.157.80.2943.166.72.5043.166.73.11243.173.37.19747.237.95.14994.183.235.1194.183.235.14294.183.235.15995.182.87.134

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
000000005c f1 78 d3 e3 b4 12 ef\.x.....
0000000826 12 84 48 18 8e 56 69&..H..Vi
0000001068 e9 1f 94 af 81 b6 beh.......
000000189f 2d 37 51 46 b2 5d 6e.-7QF.]n

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

SHA-256 of decoded template

2358098b85e3629764b81d0f3c0dd919995b6129b9cd09279b0e026440f3bcc6

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
5cf178d3e3b412ef26128448188e566968e91f94af81b6be9f2d375146b25d6e

Original bytes (Base64)

NWNmMTc4ZDNlM2I0MTJlZjI2MTI4NDQ4MTg4ZTU2Njk2OGU5MWY5NGFmODFiNmJlOWYyZDM3NTE0NmIyNWQ2ZQ==

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.