Cereal2 · Observed attack

AS53107 UDP flood on 177.104.190.0/24 | 2026-10-13 05:49:08Z

· Event #327997

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
2026-10-13T05:49:08.996Z
Recorded

Recorded 297ms after observation

Affected network
177.104.190.0/24
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
101.34.239.216119.45.12.154139.59.33.238157.230.127.22159.223.68.251164.90.186.13165.22.152.158170.106.35.197178.128.223.92188.166.12.8206.189.228.1743.153.106.22943.156.101.22843.157.198.13743.159.46.15543.173.37.5364.227.72.6877.232.43.2182.157.209.4194.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
0000000009 c0 b3 fe f0 2b 6a 4e.....+jN
00000008a0 a3 b6 6d 9b 8f 7a bd...m..z.
0000001000 de 92 11 7c 68 f5 95....|h..
0000001826 bb 1b 04 02 c7 07 51&......Q

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

SHA-256 of decoded template

3b7c3082f8d7d1af400b4d11ad21722d616299cf5da1b3268b65608994da1fc8

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
09c0b3fef02b6a4ea0a3b66d9b8f7abd00de92117c68f59526bb1b0402c70751

Original bytes (Base64)

MDljMGIzZmVmMDJiNmE0ZWEwYTNiNjZkOWI4ZjdhYmQwMGRlOTIxMTdjNjhmNTk1MjZiYjFiMDQwMmM3MDc1MQ==

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.