Cereal2 · Observed attack

AS262503 UDP flood on 177.66.192.0/24 | 2026-10-11 00:41:51Z

· Event #324928

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
2026-10-11T00:41:51.289Z
Recorded

Recorded 144ms after observation

Affected network
177.66.192.0/24
Network operator
WIKI TELECOMUNICACOES EIRELIAS262503
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
130.94.1.105130.94.107.174130.94.16.10130.94.17.15130.94.32.14130.94.77.120137.184.100.23206.189.2.8638.60.136.14038.60.199.12638.60.238.10994.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
00000000b8 ff 44 cf 2a e9 b7 9a..D.*...
00000008dc d9 68 61 c0 e8 0a 2d..ha...-
0000001048 fc 4c 4d ec 81 90 b3H.LM....
0000001894 50 0f 43 b3 b1 03 7a.P.C...z

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

SHA-256 of decoded template

f57b79994ea6e12126411ae8923f7cd65a339865b2352d05267064a0042c0a65

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
b8ff44cf2ae9b79adcd96861c0e80a2d48fc4c4dec8190b394500f43b3b1037a

Original bytes (Base64)

YjhmZjQ0Y2YyYWU5Yjc5YWRjZDk2ODYxYzBlODBhMmQ0OGZjNGM0ZGVjODE5MGIzOTQ1MDBmNDNiM2IxMDM3YQ==

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.