Cereal2 · Observed attack

AS262503 UDP flood on 177.66.193.0/24 | 2026-10-11 00:43:51Z

· Event #324932

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
2026-10-11T00:43:51.308Z
Recorded

Recorded 464ms after observation

Affected network
177.66.193.0/24
Network operator
WIKI TELECOMUNICACOES EIRELIAS262503
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
130.94.1.105130.94.107.174130.94.16.10130.94.32.14137.184.100.23206.189.2.8638.60.136.14038.60.199.12638.60.238.10994.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
000000004e be 2e 66 5b 7e 09 56N..f[~.V
0000000823 47 0e 01 92 02 96 b5#G......
000000101e 33 34 be f9 a3 9f f3.34.....
0000001885 eb 8f 6e e4 47 a6 b7...n.G..

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

SHA-256 of decoded template

e7e189fa70ed308176a2d6d8335861441422e6e998ea82e08f59e0f3a4f687f9

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
4ebe2e665b7e095623470e01920296b51e3334bef9a39ff385eb8f6ee447a6b7

Original bytes (Base64)

NGViZTJlNjY1YjdlMDk1NjIzNDcwZTAxOTIwMjk2YjUxZTMzMzRiZWY5YTM5ZmYzODVlYjhmNmVlNDQ3YTZiNw==

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.