Cereal2 · Observed attack

AS262503 UDP flood on 177.91.54.0/24 | 2026-10-11 00:53:51Z

· Event #324947

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
2026-10-11T00:53:51.350Z
Recorded

Recorded 149ms 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
130.94.1.105130.94.107.174130.94.16.10130.94.17.15130.94.32.14130.94.77.120137.184.100.23206.189.2.8638.60.136.14038.60.199.12638.60.238.10994.183.235.1194.183.235.14294.183.235.15995.182.87.134

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
0000000074 aa d7 b6 cb 8d bf 3et......>
0000000870 04 4a 82 58 48 9e 23p.J.XH.#
0000001073 94 94 c4 53 8d 8d f3s...S...
00000018e8 fb 17 18 03 6f 1f 47.....o.G

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

SHA-256 of decoded template

4e11423cbc09be3a478e6e0f9e522056dbc2a35e313a4be7a9913b910501f949

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
74aad7b6cb8dbf3e70044a8258489e23739494c4538d8df3e8fb1718036f1f47

Original bytes (Base64)

NzRhYWQ3YjZjYjhkYmYzZTcwMDQ0YTgyNTg0ODllMjM3Mzk0OTRjNDUzOGQ4ZGYzZThmYjE3MTgwMzZmMWY0Nw==

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.