Cereal2 · Observed attack

AS53107 UDP flood on 177.104.178.0/23 | 2026-10-10 01:10:27Z

· Event #322388

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
2026-10-10T01:10:27.381Z
Recorded

Recorded 36s after observation

Affected network
177.104.178.0/23
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
130.94.1.105130.94.107.174130.94.32.14134.122.68.238137.184.100.23138.68.128.163157.230.254.212167.172.93.168168.144.113.82206.189.2.86209.38.240.4438.60.136.14038.60.199.12638.60.238.10943.157.80.2943.166.73.11243.173.37.19747.237.95.14994.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
0000000085 54 cf 9d 21 67 d8 b4.T..!g..
0000000853 0b d7 74 53 29 79 6aS..tS)yj
000000103a b9 df 6f 1d 4c 35 ce:..o.L5.
0000001896 87 56 1d 62 4b f3 57..V.bK.W

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

SHA-256 of decoded template

60e005c01ea1cf7999cc83addae8495b6b41e5948399fce263e1d6f230c4ec72

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
8554cf9d2167d8b4530bd7745329796a3ab9df6f1d4c35ce9687561d624bf357

Original bytes (Base64)

ODU1NGNmOWQyMTY3ZDhiNDUzMGJkNzc0NTMyOTc5NmEzYWI5ZGY2ZjFkNGMzNWNlOTY4NzU2MWQ2MjRiZjM1Nw==

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.