Cereal2 · Observed attack

AS53107 UDP flood on 177.136.228.0/24 | 2026-10-10 01:48:27Z

· Event #322473

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
2026-10-10T01:48:27.497Z
Recorded

Recorded 154ms after observation

Affected network
177.136.228.0/24
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
130.94.107.174130.94.17.15130.94.32.14134.122.68.238137.184.100.23138.68.128.163157.230.254.212167.172.93.168168.144.113.82206.189.2.86209.38.240.4438.60.199.12638.60.238.10943.157.80.2943.166.73.11243.173.37.19747.237.95.14994.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
00000000c1 e5 18 7b 0d 2d 43 d0...{.-C.
0000000815 c3 11 b2 a1 f3 38 80......8.
00000010df cb db 21 6e cf d7 f2...!n...
0000001806 03 20 45 75 71 de 9e.. Euq..

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

SHA-256 of decoded template

ae2d62bf6a4422524783d7a18112bc67b1ebf7903180f4631b3956d933a27cb4

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
c1e5187b0d2d43d015c311b2a1f33880dfcbdb216ecfd7f2060320457571de9e

Original bytes (Base64)

YzFlNTE4N2IwZDJkNDNkMDE1YzMxMWIyYTFmMzM4ODBkZmNiZGIyMTZlY2ZkN2YyMDYwMzIwNDU3NTcxZGU5ZQ==

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.