Cereal2 · Observed attack

AS28665 UDP flood on 177.136.150.0/24 | 2026-10-10 19:41:30Z

· Event #324527

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
2026-10-10T19:41:30.585Z
Recorded

Recorded 391ms after observation

Affected network
177.136.150.0/24
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
130.94.1.105130.94.107.174130.94.16.10130.94.17.15130.94.32.14130.94.77.120137.184.100.23206.189.2.8638.60.136.14038.60.199.12638.60.238.10994.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
00000000e8 0d 32 e7 f8 3c 87 da..2..<..
0000000888 d2 1f 5e 63 7c f7 f5...^c|..
00000010c6 ed 7a 9d 59 fa 6e 60..z.Y.n`
0000001825 1e 1a 2e 59 c5 f4 70%...Y..p

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

SHA-256 of decoded template

4bfb2b53a120aa47a26c315f81b38e97352d2f1ee830a7b8b2a413dfd4323815

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
e80d32e7f83c87da88d21f5e637cf7f5c6ed7a9d59fa6e60251e1a2e59c5f470

Original bytes (Base64)

ZTgwZDMyZTdmODNjODdkYTg4ZDIxZjVlNjM3Y2Y3ZjVjNmVkN2E5ZDU5ZmE2ZTYwMjUxZTFhMmU1OWM1ZjQ3MA==

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.