Cereal2 · Observed attack

AS53245 UDP flood on 177.21.78.0/23 | 2026-10-10 22:41:50Z

· Event #324760

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
2026-10-10T22:41:50.813Z
Recorded

Recorded 393ms after observation

Affected network
177.21.78.0/23
Network operator
ActiON Infinite Communications, Brazil.AS53245
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
130.94.1.105130.94.107.174130.94.16.10130.94.17.15130.94.32.14130.94.77.120137.184.100.23206.189.2.8638.60.199.12638.60.238.10994.183.235.1194.183.235.14294.183.235.15995.182.87.134

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
0000000085 41 94 e4 24 39 30 a2.A..$90.
000000082d 63 d8 75 ab 5f 69 b4-c.u._i.
00000010c6 0a d8 fb 61 86 b9 f2....a...
000000183f 23 87 92 c9 23 c2 e5?#...#..

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

SHA-256 of decoded template

95fd83dc8c790a631a809d0928a63ec80168f4e94bcfd052dafae6ed6640ecfc

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
854194e4243930a22d63d875ab5f69b4c60ad8fb6186b9f23f238792c923c2e5

Original bytes (Base64)

ODU0MTk0ZTQyNDM5MzBhMjJkNjNkODc1YWI1ZjY5YjRjNjBhZDhmYjYxODZiOWYyM2YyMzg3OTJjOTIzYzJlNQ==

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.