Cereal2 · Observed attack

AS269177 UDP flood on 45.181.16.0/24 | 2026-10-11 21:18:05Z

· Event #326278

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
2026-10-11T21:18:05.650Z
Recorded

Recorded 419ms after observation

Affected network
45.181.16.0/24
Network operator
NEUTRA TELECOMUNICACOES DO BRASIL LTDAAS269177
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
101.34.239.216119.45.12.154130.94.1.105130.94.107.174130.94.16.10130.94.17.15130.94.32.14130.94.77.120137.184.100.23206.189.2.8638.60.136.14038.60.199.12638.60.238.10943.136.129.13177.232.43.2182.157.209.4194.183.235.1194.183.235.14294.183.235.15995.182.87.134

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
0000000007 8a 44 c0 21 21 00 df..D.!!..
00000008c8 76 5f b2 87 c7 09 86.v_.....
0000001052 ff c1 9a 47 01 7c f4R...G.|.
00000018e0 f4 f6 ca cd 79 3c 16.....y<.

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

SHA-256 of decoded template

a70a525031cf4f1a2f43300695282e8cb65b662daa18589bb6a6a32659644ec6

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
078a44c0212100dfc8765fb287c7098652ffc19a47017cf4e0f4f6cacd793c16

Original bytes (Base64)

MDc4YTQ0YzAyMTIxMDBkZmM4NzY1ZmIyODdjNzA5ODY1MmZmYzE5YTQ3MDE3Y2Y0ZTBmNGY2Y2FjZDc5M2MxNg==

Other attacks on this network

Within 24 hours of this observation

No other observations within 24 hours.

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.