Cereal2 · Observed attack

AS262886 UDP flood on 177.23.0.0/23 | 2026-10-13 02:37:08Z

· Event #327932

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
2026-10-13T02:37:08.040Z
Recorded

Recorded 275ms after observation

Affected network
177.23.0.0/23
Network operator
LansofNet LTDA MEAS262886
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
101.34.239.216119.45.12.154139.59.33.238157.230.127.22159.223.68.251164.90.186.13165.22.152.158170.106.35.197178.128.223.92188.166.12.8206.189.228.1743.136.129.13143.153.106.22943.156.101.22843.157.198.13743.159.46.15543.173.37.5364.227.72.6877.232.43.2182.157.209.4194.183.235.1194.183.235.15994.183.235.24995.182.87.134

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
0000000018 e1 9c 80 c5 3f 8f e2.....?..
000000085b 99 df e7 f0 fd bd 44[......D
00000010ce fc 36 b5 4c c7 37 11..6.L.7.
00000018c2 9c 36 5f ac 2a 12 2f..6_.*./

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

SHA-256 of decoded template

f502899fe8620dcb0c4e3f2b5876716510246a43eb556a4e9b17dd8a36687e96

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
18e19c80c53f8fe25b99dfe7f0fdbd44cefc36b54cc73711c29c365fac2a122f

Original bytes (Base64)

MThlMTljODBjNTNmOGZlMjViOTlkZmU3ZjBmZGJkNDRjZWZjMzZiNTRjYzczNzExYzI5YzM2NWZhYzJhMTIyZg==

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.