Cereal2 · Observed attack

AS53107 UDP flood on 187.110.172.0/23 | 2026-10-13 08:01:09Z

· Event #328105

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
2026-10-13T08:01:09.840Z
Recorded

Recorded 141ms after observation

Affected network
187.110.172.0/23
Network operator
EVEO S.A.AS53107
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
119.45.12.154139.59.33.238157.230.127.22159.223.68.251164.90.186.13165.22.152.158170.106.35.197178.128.223.92188.166.12.8206.189.228.1743.136.129.13143.153.106.22943.156.101.22843.157.198.13743.159.46.15543.173.37.5364.227.72.6877.232.43.2182.157.209.4194.183.235.1194.183.235.14294.183.235.24995.182.87.134

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
000000008b 00 ce 76 a1 7f f8 9a...v....
0000000848 4d da 6d 4e a3 a3 11HM.mN...
00000010ba 01 2d 65 96 9e d6 b6..-e....
000000189f 27 58 42 51 71 06 a3.'XBQq..

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

SHA-256 of decoded template

1b35dbd56d782b34b45702224b6d81e360584595fe1da21d3aba2989bae5776f

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
8b00ce76a17ff89a484dda6d4ea3a311ba012d65969ed6b69f275842517106a3

Original bytes (Base64)

OGIwMGNlNzZhMTdmZjg5YTQ4NGRkYTZkNGVhM2EzMTFiYTAxMmQ2NTk2OWVkNmI2OWYyNzU4NDI1MTcxMDZhMw==

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.