Cereal2 · Observed attack

AS53245 UDP flood on 177.21.78.0/24 | 2026-10-10 22:43:50Z

· Event #324763

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
2026-10-10T22:43:50.819Z
Recorded

Recorded 144ms after observation

Affected network
177.21.78.0/24
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
130.94.1.105130.94.107.174130.94.16.10130.94.17.15130.94.32.14130.94.77.120137.184.100.23206.189.2.8638.60.199.12638.60.238.10994.183.235.1194.183.235.14294.183.235.159

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
0000000070 96 a0 25 28 80 36 88p..%(.6.
000000082f 36 f5 e9 ab 61 c2 5e/6...a.^
00000010b0 48 ad a0 a6 2b 81 8a.H...+..
0000001821 0b 6d de 12 6d 94 82!.m..m..

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

SHA-256 of decoded template

94cbf6018ab648a3180b1867577032755d55daad4f01f403db442a161f9a14c0

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
7096a025288036882f36f5e9ab61c25eb048ada0a62b818a210b6dde126d9482

Original bytes (Base64)

NzA5NmEwMjUyODgwMzY4ODJmMzZmNWU5YWI2MWMyNWViMDQ4YWRhMGE2MmI4MThhMjEwYjZkZGUxMjZkOTQ4Mg==

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.