Cereal2 · Observed attack

AS28665 UDP flood on 177.12.44.0/24 | 2026-10-10 18:59:30Z

· Event #324474

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
2026-10-10T18:59:30.416Z
Recorded

Recorded 141ms after observation

Affected network
177.12.44.0/24
Network operator
Predlink Rede de Telecomunicções LtdaAS28665
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
130.94.1.105130.94.107.174130.94.16.10130.94.32.14137.184.100.23206.189.2.8638.60.136.14038.60.199.12694.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
0000000045 1a 70 93 58 c1 99 2eE.p.X...
0000000822 ca f0 8f 8b 61 a4 6e"....a.n
00000010b2 9d bc c9 49 1a 94 4f....I..O
000000181a ef a1 21 b5 e5 fd 85...!....

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

SHA-256 of decoded template

2beae4d8c6be3bb3b7821667418fd22fb46a7a96b61256bb45175cbd46f7b72b

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
451a709358c1992e22caf08f8b61a46eb29dbcc9491a944f1aefa121b5e5fd85

Original bytes (Base64)

NDUxYTcwOTM1OGMxOTkyZTIyY2FmMDhmOGI2MWE0NmViMjlkYmNjOTQ5MWE5NDRmMWFlZmExMjFiNWU1ZmQ4NQ==

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.