Cereal2 · Observed attack

AS28665 UDP flood on 177.12.47.0/24 | 2026-10-10 19:05:30Z

· Event #324482

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
2026-10-10T19:05:30.450Z
Recorded

Recorded 147ms after observation

Affected network
177.12.47.0/24
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
130.94.1.105130.94.107.174130.94.16.10130.94.17.15130.94.32.14130.94.77.120137.184.100.23206.189.2.8638.60.199.12638.60.238.10994.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
0000000084 86 f2 43 26 9f c0 71...C&..q
000000086b cf 97 c2 85 0e 06 74k......t
00000010b6 55 c1 4e a1 ec 2b 8c.U.N..+.
0000001828 9c 7d 6a 1d 7e 6d b8(.}j.~m.

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

SHA-256 of decoded template

3554fc50d6acec04e5ec43dc97937fa233afb83e79d1a741d276a48907e4aa6d

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
8486f243269fc0716bcf97c2850e0674b655c14ea1ec2b8c289c7d6a1d7e6db8

Original bytes (Base64)

ODQ4NmYyNDMyNjlmYzA3MTZiY2Y5N2MyODUwZTA2NzRiNjU1YzE0ZWExZWMyYjhjMjg5YzdkNmExZDdlNmRiOA==

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.