Cereal2 · Observed attack

AS53107 UDP flood on 187.110.174.0/23 | 2026-10-13 08:07:09Z

· Event #328109

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
2026-10-13T08:07:09.879Z
Recorded

Recorded 137ms after observation

Affected network
187.110.174.0/23
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
101.34.239.216119.45.12.154139.59.33.238157.230.127.22159.223.68.251164.90.186.13165.22.152.158170.106.35.197178.128.223.92188.166.12.8206.189.228.1743.136.129.13143.156.101.22843.157.198.13743.159.46.15543.173.37.5364.227.72.6882.157.209.4194.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
00000000a0 b3 a2 78 d4 b5 0f 07...x....
00000008a3 ee b1 f6 9b 4b e7 d3.....K..
000000106a 06 9d 0a 65 7f da 0ej...e...
00000018d5 52 09 3a 63 de f8 3a.R.:c..:

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

SHA-256 of decoded template

97fd822b2be8c3ade92db6263737e1547df2291a9b224f5138b81bee59591c6d

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
a0b3a278d4b50f07a3eeb1f69b4be7d36a069d0a657fda0ed552093a63def83a

Original bytes (Base64)

YTBiM2EyNzhkNGI1MGYwN2EzZWViMWY2OWI0YmU3ZDM2YTA2OWQwYTY1N2ZkYTBlZDU1MjA5M2E2M2RlZjgzYQ==

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.