Cereal2 · Observed attack

AS53245 UDP flood on 177.21.76.0/23 | 2026-10-10 22:35:50Z

· Event #324753

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
2026-10-10T22:35:50.804Z
Recorded

Recorded 407ms after observation

Affected network
177.21.76.0/23
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
130.94.1.105130.94.107.174130.94.16.10130.94.17.15130.94.32.14130.94.77.120137.184.100.23206.189.2.8638.60.136.14038.60.199.12638.60.238.10994.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
0000000080 3e 4a ba 5a 85 5e 00.>J.Z.^.
0000000899 e1 95 e9 60 23 6e b0....`#n.
0000001073 5a 3f 11 09 69 62 23sZ?..ib#
00000018a2 ad 65 55 b9 a7 7c 60..eU..|`

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

SHA-256 of decoded template

160fea74e1adc8c7bfbe641782a92829c5cd0df95ff7cb2b17f966de772457c5

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
803e4aba5a855e0099e195e960236eb0735a3f1109696223a2ad6555b9a77c60

Original bytes (Base64)

ODAzZTRhYmE1YTg1NWUwMDk5ZTE5NWU5NjAyMzZlYjA3MzVhM2YxMTA5Njk2MjIzYTJhZDY1NTViOWE3N2M2MA==

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.