Cereal2 · Observed attack

AS53107 UDP flood on 177.136.226.0/24 | 2026-10-10 01:46:29Z

· Event #322471

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
2026-10-10T01:46:29.113Z
Recorded

Recorded 30s after observation

Affected network
177.136.226.0/24
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
130.94.107.174130.94.16.10134.122.68.238137.184.100.23157.230.254.212157.245.188.54167.172.93.168168.144.113.82206.189.2.86209.38.240.4438.60.136.14038.60.199.12638.60.238.10943.157.80.2943.166.73.11243.173.37.19747.237.95.14994.183.235.1194.183.235.14294.183.235.15994.183.235.249

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
0000000071 23 93 e3 02 24 8f cfq#...$..
000000089b ae ea 76 e5 cd 96 fb...v....
0000001085 59 bc a1 ea 0f 02 1d.Y......
00000018a0 ad 58 4d 73 61 55 08..XMsaU.

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

SHA-256 of decoded template

a70dd22a9414dd2a0eded1ba3fb9ad7a68da56b696533f0d4842942f33a99c96

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
712393e302248fcf9baeea76e5cd96fb8559bca1ea0f021da0ad584d73615508

Original bytes (Base64)

NzEyMzkzZTMwMjI0OGZjZjliYWVlYTc2ZTVjZDk2ZmI4NTU5YmNhMWVhMGYwMjFkYTBhZDU4NGQ3MzYxNTUwOA==

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.