Cereal2 · Observed attack

AS28146 UDP flood on 186.250.91.0/24 | 2026-10-10 18:23:30Z

· Event #324425

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
2026-10-10T18:23:30.278Z
Recorded

Recorded 145ms after observation

Affected network
186.250.91.0/24
Network operator
MHNET TELECOMAS28146
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
0000000004 85 02 f9 6d 06 fc 7f....m...
00000008d1 65 96 65 20 72 7b 71.e.e r{q
0000001087 53 42 a7 68 41 f7 3a.SB.hA.:
000000188d da 09 a8 dc 3d 40 39.....=@9

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

SHA-256 of decoded template

ee43e4eac6239bd5e5f58bdbbab68cfddc8dd72154c861a38e8c21a40edcc7c6

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
048502f96d06fc7fd165966520727b71875342a76841f73a8dda09a8dc3d4039

Original bytes (Base64)

MDQ4NTAyZjk2ZDA2ZmM3ZmQxNjU5NjY1MjA3MjdiNzE4NzUzNDJhNzY4NDFmNzNhOGRkYTA5YThkYzNkNDAzOQ==

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.