Cereal2 · Observed attack

AS52571 UDP flood on 191.243.92.0/24 | 2026-10-10 17:13:29Z

· Event #324342

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
2026-10-10T17:13:29.996Z
Recorded

Recorded 140ms after observation

Affected network
191.243.92.0/24
Network operator
G2G COM PROD ELETRO E SERV LTDAAS52571
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
130.94.107.174130.94.16.10130.94.17.15130.94.32.14130.94.77.120137.184.100.23206.189.2.8638.60.199.12638.60.238.10994.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
00000000d9 82 57 9d 29 23 77 74..W.)#wt
0000000823 80 62 1d 1b 9b 41 03#.b...A.
0000001048 9d 66 60 e2 29 a1 68H.f`.).h
0000001850 38 ed d7 bf 27 26 fdP8...'&.

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

SHA-256 of decoded template

b473792e70a1b589ea9fface008df0fb782fb88808d477768148542eadb442dd

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
d982579d292377742380621d1b9b4103489d6660e229a1685038edd7bf2726fd

Original bytes (Base64)

ZDk4MjU3OWQyOTIzNzc3NDIzODA2MjFkMWI5YjQxMDM0ODlkNjY2MGUyMjlhMTY4NTAzOGVkZDdiZjI3MjZmZA==

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.