Cereal2 · Observed attack

AS52571 UDP flood on 177.86.126.0/23 | 2026-10-12 09:34:09Z

· Event #326952

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
2026-10-12T09:34:09.080Z
Recorded

Recorded 293ms after observation

Affected network
177.86.126.0/23
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
101.34.239.216130.94.1.105130.94.107.174130.94.16.10130.94.17.15130.94.77.120139.59.33.238157.230.127.22159.223.68.251164.90.186.13165.22.152.158178.128.223.92188.166.12.8206.189.228.1738.60.136.14038.60.199.12638.60.238.10964.227.72.6877.232.43.2194.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
00000000e6 44 8f 88 6a 77 ca 17.D..jw..
0000000821 80 75 00 1c 74 c4 a6!.u..t..
00000010ed 82 df 08 9e 9e 8c 0c........
0000001837 9f c7 c1 e0 60 0d c77....`..

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

SHA-256 of decoded template

31786b57ffa682f0ea810bf9dff609e79a9a7b442a2e356351de02b8ab99ecba

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
e6448f886a77ca17218075001c74c4a6ed82df089e9e8c0c379fc7c1e0600dc7

Original bytes (Base64)

ZTY0NDhmODg2YTc3Y2ExNzIxODA3NTAwMWM3NGM0YTZlZDgyZGYwODllOWU4YzBjMzc5ZmM3YzFlMDYwMGRjNw==

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.