Cereal2 · Observed attack

AS53107 UDP flood on 177.104.164.0/23 | 2026-10-13 04:55:08Z

· Event #327962

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
2026-10-13T04:55:08.705Z
Recorded

Recorded 138ms after observation

Affected network
177.104.164.0/23
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
101.34.239.216119.45.12.154139.59.33.238157.230.127.22159.223.68.251164.90.186.13165.22.152.158170.106.35.197206.189.228.1743.153.106.22943.156.101.22843.157.198.13743.159.46.15543.173.37.5364.227.72.6877.232.43.2182.157.209.4194.183.235.1194.183.235.14294.183.235.15994.183.235.249

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
00000000e4 d8 c8 4c 6c 2e 06 a2...Ll...
00000008a6 62 97 36 d1 75 17 3a.b.6.u.:
00000010a0 6e 59 95 1c 6b 9c 18.nY..k..
0000001813 d9 71 cf 0b bb fd 15..q.....

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

SHA-256 of decoded template

d19b5738fa3c19886c5b34d383b00e9438e62deb18d4a43de843f447819469b7

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
e4d8c84c6c2e06a2a6629736d175173aa06e59951c6b9c1813d971cf0bbbfd15

Original bytes (Base64)

ZTRkOGM4NGM2YzJlMDZhMmE2NjI5NzM2ZDE3NTE3M2FhMDZlNTk5NTFjNmI5YzE4MTNkOTcxY2YwYmJiZmQxNQ==

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.