Cereal2 · Observed attack

AS28140 UDP flood on 187.103.214.0/24 | 2026-10-10 03:19:25Z

· Event #322732

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
2026-10-10T03:19:25.653Z
Recorded

Recorded 141ms after observation

Affected network
187.103.214.0/24
Network operator
G2G INTERNET E SERVICOS DE TELECOM LTDAAS28140
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
130.94.1.105130.94.107.174130.94.17.15130.94.32.14137.184.100.23138.68.128.163157.230.254.212167.172.93.168168.144.113.82206.189.2.86209.38.240.4438.60.199.12638.60.238.10943.173.37.19747.237.95.14994.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
0000000019 4f 4e 03 65 5b ff 84.ON.e[..
0000000839 ce 5b 23 b6 10 88 8f9.[#....
00000010cd 0d e8 c6 4c 0c 93 6e....L..n
00000018d6 4c 67 45 a7 84 c2 89.LgE....

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

SHA-256 of decoded template

aa2950bd80887e399cccc2f1f329cb47dd6876e784b26be92cd7413c27f40136

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
194f4e03655bff8439ce5b23b610888fcd0de8c64c0c936ed64c6745a784c289

Original bytes (Base64)

MTk0ZjRlMDM2NTViZmY4NDM5Y2U1YjIzYjYxMDg4OGZjZDBkZThjNjRjMGM5MzZlZDY0YzY3NDVhNzg0YzI4OQ==

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.