Cereal2 · Observed attack

AS262503 UDP flood on 177.91.54.0/24 | 2026-10-14 01:45:36Z

· Event #329037

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
2026-10-14T01:45:36.190Z
Recorded

Recorded 157ms after observation

Affected network
177.91.54.0/24
Network operator
WIKI TELECOMUNICACOES EIRELIAS262503
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
101.34.239.216119.45.12.154170.106.35.19743.136.129.13143.153.106.22943.156.101.22843.157.198.13743.159.46.15543.173.37.5377.232.43.2182.157.209.4194.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
0000000066 16 33 c0 79 9e 5a fef.3.y.Z.
00000008d4 b6 9a c0 0f cf 3c 32......<2
0000001053 a8 55 fd 67 f5 03 35S.U.g..5
0000001891 6a b0 32 fb 28 3e fa.j.2.(>.

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

SHA-256 of decoded template

d00623df897ffc2f5b0f7d3b9eb967b9a2a94b7e46ded8d22fe0f8fef163792a

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
661633c0799e5afed4b69ac00fcf3c3253a855fd67f50335916ab032fb283efa

Original bytes (Base64)

NjYxNjMzYzA3OTllNWFmZWQ0YjY5YWMwMGZjZjNjMzI1M2E4NTVmZDY3ZjUwMzM1OTE2YWIwMzJmYjI4M2VmYQ==

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.