Cereal2 · Observed attack

AS28146 UDP flood on 186.250.89.0/24 | 2026-10-10 18:21:30Z

· Event #324422

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
2026-10-10T18:21:30.259Z
Recorded

Recorded 143ms after observation

Affected network
186.250.89.0/24
Network operator
MHNET TELECOMAS28146
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
130.94.1.105130.94.16.10130.94.17.15130.94.32.14130.94.77.120137.184.100.23206.189.2.8638.60.136.14038.60.199.12638.60.238.10994.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
000000006b 4d de fd 2d fa ff c5kM..-...
00000008f1 a3 53 c1 89 32 a0 34..S..2.4
00000010bc 3f 3b 9a e5 83 8e 7c.?;....|
000000186d 2c 9f 23 d6 36 9a 1cm,.#.6..

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

SHA-256 of decoded template

b83dde29303b17626dd5179873fc6ac131de37835f9437b9eaa73dbd8190f028

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
6b4ddefd2dfaffc5f1a353c18932a034bc3f3b9ae5838e7c6d2c9f23d6369a1c

Original bytes (Base64)

NmI0ZGRlZmQyZGZhZmZjNWYxYTM1M2MxODkzMmEwMzRiYzNmM2I5YWU1ODM4ZTdjNmQyYzlmMjNkNjM2OWExYw==

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.