Cereal2 · Observed attack

AS53107 UDP flood on 177.104.181.0/24 | 2026-10-10 01:16:26Z

· Event #322403

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
2026-10-10T01:16:26.757Z
Recorded

Recorded 244ms after observation

Affected network
177.104.181.0/24
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
130.94.1.105130.94.107.174130.94.16.10130.94.17.15130.94.32.14137.184.100.23138.68.128.163157.230.254.212167.172.93.168168.144.113.82206.189.2.86209.38.240.4438.60.199.12638.60.238.10943.157.80.2943.166.73.11243.173.102.17394.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
00000000fd 31 d9 c4 0f 6b 70 77.1...kpw
0000000897 ca 24 de 7d fe 8b 11..$.}...
00000010ea 8a 7c 7b 4e 99 81 dd..|{N...
0000001872 6b 41 f7 e3 1b 33 31rkA...31

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

SHA-256 of decoded template

b5be578affee62f829b470469560a6fffd9985b04ed5b7615d1e34884cfa00cd

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
fd31d9c40f6b707797ca24de7dfe8b11ea8a7c7b4e9981dd726b41f7e31b3331

Original bytes (Base64)

ZmQzMWQ5YzQwZjZiNzA3Nzk3Y2EyNGRlN2RmZThiMTFlYThhN2M3YjRlOTk4MWRkNzI2YjQxZjdlMzFiMzMzMQ==

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.