Cereal2 · Observed attack

AS53107 UDP flood on 177.136.238.0/23 | 2026-10-10 01:58:26Z

· Event #322500

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
2026-10-10T01:58:26.999Z
Recorded

Recorded 324ms after observation

Affected network
177.136.238.0/23
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
130.94.1.105130.94.107.174130.94.16.10130.94.32.14137.184.100.23138.68.128.163157.230.254.212167.172.93.168168.144.113.82206.189.2.86209.38.240.4438.60.199.12638.60.238.10943.157.80.2943.173.37.19747.237.95.14994.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
0000000096 3e 95 38 b4 e2 b1 78.>.8...x
000000087c e7 5b d1 79 7e 01 31|.[.y~.1
000000100c 86 bb 19 b6 fc 18 3b.......;
0000001890 f3 1f 3f 47 4e e4 31...?GN.1

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

SHA-256 of decoded template

aa383a658f1d664ca25763c1bd687040f08049d4ccd2960be35343d52f008493

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
963e9538b4e2b1787ce75bd1797e01310c86bb19b6fc183b90f31f3f474ee431

Original bytes (Base64)

OTYzZTk1MzhiNGUyYjE3ODdjZTc1YmQxNzk3ZTAxMzEwYzg2YmIxOWI2ZmMxODNiOTBmMzFmM2Y0NzRlZTQzMQ==

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.