Cereal2 · Observed attack

AS53107 UDP flood on 177.104.136.0/24 | 2026-10-10 00:14:26Z

· Event #322196

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
2026-10-10T00:14:26.496Z
Recorded

Recorded 4s after observation

Affected network
177.104.136.0/24
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
130.94.1.105130.94.107.174130.94.17.15130.94.77.120134.122.68.238138.68.128.163157.230.254.212167.172.93.168168.144.113.82206.189.2.8638.60.136.14038.60.199.12638.60.238.10943.157.80.2943.166.72.5043.166.73.11247.237.95.14994.183.235.15994.183.235.24995.182.87.134

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
0000000077 85 d4 13 00 d8 46 89w.....F.
00000008e8 6e 9e 71 1c dd 06 c4.n.q....
0000001000 2c 4e 52 60 00 be f7.,NR`...
00000018eb fc 98 b8 5a eb b1 cf....Z...

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

SHA-256 of decoded template

21d86b4f4bcb18846288e2a2b8e702817640ef92be61ea5d73f1edcadd736973

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
7785d41300d84689e86e9e711cdd06c4002c4e526000bef7ebfc98b85aebb1cf

Original bytes (Base64)

Nzc4NWQ0MTMwMGQ4NDY4OWU4NmU5ZTcxMWNkZDA2YzQwMDJjNGU1MjYwMDBiZWY3ZWJmYzk4Yjg1YWViYjFjZg==

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.