Cereal2 · Observed attack

AS53107 UDP flood on 177.104.176.0/23 | 2026-10-10 01:04:30Z

· Event #322374

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
2026-10-10T01:04:30.849Z
Recorded

Recorded 18s after observation

Affected network
177.104.176.0/23
Network operator
EVEO S.A.AS53107
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
130.94.1.105130.94.107.174130.94.16.10130.94.17.15130.94.32.14130.94.77.120134.122.68.238137.184.100.23138.68.128.163157.230.254.212167.172.93.168168.144.113.82206.189.2.86209.38.240.4438.60.199.12638.60.238.10943.157.80.2943.173.102.17343.173.37.19747.237.95.14947.85.194.7994.183.235.1194.183.235.14295.182.87.134

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
000000008b d8 04 20 00 ca ef f2... ....
00000008f9 c2 6d bc a1 b2 d2 ea..m.....
0000001019 3b 12 87 f8 ff 52 52.;....RR
00000018a6 f6 43 1f 4e a2 a2 d6..C.N...

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

SHA-256 of decoded template

c5b6a69d5cd5d2b3cbd5213ed2086c57aa25908ab1dc819428c3f4c011335813

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
8bd8042000caeff2f9c26dbca1b2d2ea193b1287f8ff5252a6f6431f4ea2a2d6

Original bytes (Base64)

OGJkODA0MjAwMGNhZWZmMmY5YzI2ZGJjYTFiMmQyZWExOTNiMTI4N2Y4ZmY1MjUyYTZmNjQzMWY0ZWEyYTJkNg==

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.