Cereal2 · Observed attack

AS53107 UDP flood on 186.232.81.0/24 | 2026-10-13 07:09:09Z

· Event #328051

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
2026-10-13T07:09:09.594Z
Recorded

Recorded 138ms after observation

Affected network
186.232.81.0/24
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
157.230.127.22164.90.186.13165.22.152.158170.106.35.197178.128.223.92188.166.12.8206.189.228.1743.136.129.13143.153.106.22943.156.101.22843.157.198.13743.159.46.15543.173.37.5364.227.72.6877.232.43.2182.157.209.4194.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
0000000026 d4 10 75 51 8d 97 0a&..uQ...
0000000819 0b 3d f4 43 be 52 52..=.C.RR
00000010c9 80 53 d0 73 81 26 8e..S.s.&.
000000184d 99 b6 db 46 9a 2f c0M...F./.

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

SHA-256 of decoded template

7d22cb9392fe4283a9eb8568684ff63a495e730f6ef0b4228940f2e25e79fc41

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
26d41075518d970a190b3df443be5252c98053d07381268e4d99b6db469a2fc0

Original bytes (Base64)

MjZkNDEwNzU1MThkOTcwYTE5MGIzZGY0NDNiZTUyNTJjOTgwNTNkMDczODEyNjhlNGQ5OWI2ZGI0NjlhMmZjMA==

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.