Cereal2 · Observed attack

AS61754 UDP flood on 143.202.55.0/24 | 2026-10-10 21:49:50Z

· Event #324700

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
2026-10-10T21:49:50.583Z
Recorded

Recorded 139ms after observation

Affected network
143.202.55.0/24
Network operator
I3 Telecomunicacoes - EIRELIAS61754
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
130.94.1.105130.94.107.174130.94.16.10130.94.17.15130.94.32.14130.94.77.120137.184.100.23206.189.2.8638.60.136.14038.60.199.12638.60.238.10994.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
0000000090 dc 5a 3e 75 89 f3 cb..Z>u...
000000087f a4 6a 0a fb e5 b5 d8..j.....
000000108e 1c 0c 10 a5 b3 0b 4c.......L
0000001813 68 25 dd d1 43 fd 47.h%..C.G

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

SHA-256 of decoded template

80faaf5682f0b713f51ab241d790a96fe0b23c6a7a9b212a4a94f063eba02dea

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
90dc5a3e7589f3cb7fa46a0afbe5b5d88e1c0c10a5b30b4c136825ddd143fd47

Original bytes (Base64)

OTBkYzVhM2U3NTg5ZjNjYjdmYTQ2YTBhZmJlNWI1ZDg4ZTFjMGMxMGE1YjMwYjRjMTM2ODI1ZGRkMTQzZmQ0Nw==

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.