Cereal2 · Observed attack

AS266346 UDP flood on 45.181.58.0/24 | 2026-10-09 23:07:53Z

· Event #321975

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
2026-10-09T23:07:53.603Z
Recorded

Recorded 322ms after observation

Affected network
45.181.58.0/24
Network operator
G2G NETWORKS SERVICOS DE COMUNICACAOAS266346
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
130.94.1.105130.94.107.174130.94.17.15130.94.32.14134.122.68.238137.184.100.23138.68.128.163157.230.254.212167.172.93.168168.144.113.82206.189.2.86209.38.240.4438.60.199.12638.60.238.10943.157.80.2943.173.37.19747.237.95.14994.183.235.1194.183.235.14294.183.235.24995.182.87.134

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
0000000011 05 00 21 45 ad 86 4c...!E..L
000000088e 5b c2 11 33 15 b6 58.[..3..X
000000107e 10 42 be cd 68 32 3b~.B..h2;
000000184c 44 d7 44 8e 0c af 40LD.D...@

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

SHA-256 of decoded template

6facbc8071b15f471e6fa12cf26f429e20b719d25e6dbb812820cf3b6c24bcdd

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
1105002145ad864c8e5bc2113315b6587e1042becd68323b4c44d7448e0caf40

Original bytes (Base64)

MTEwNTAwMjE0NWFkODY0YzhlNWJjMjExMzMxNWI2NTg3ZTEwNDJiZWNkNjgzMjNiNGM0NGQ3NDQ4ZTBjYWY0MA==

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.