Cereal2 · Observed attack

AS53107 UDP flood on 177.104.166.0/24 | 2026-10-10 00:52:26Z

· Event #322321

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
2026-10-10T00:52:26.644Z
Recorded

Recorded 182ms after observation

Affected network
177.104.166.0/24
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
130.94.1.105130.94.107.174130.94.17.15130.94.32.14134.122.68.238137.184.100.23138.68.128.163157.230.254.212167.172.93.168168.144.113.82206.189.2.86209.38.240.4438.60.199.12638.60.238.10943.157.80.2943.173.37.19747.237.95.14994.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
00000000fe 0c e1 44 08 66 66 f7...D.ff.
0000000823 cc 93 75 f6 45 c8 46#..u.E.F
0000001053 1d 2b 4c 9b d7 8a d9S.+L....
0000001811 23 93 6b b6 f0 88 82.#.k....

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

SHA-256 of decoded template

a4c93096b71b65f91fca142687f194b125bc65cbc6cc2d63eb07cb0f7318c36b

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
fe0ce144086666f723cc9375f645c846531d2b4c9bd78ad91123936bb6f08882

Original bytes (Base64)

ZmUwY2UxNDQwODY2NjZmNzIzY2M5Mzc1ZjY0NWM4NDY1MzFkMmI0YzliZDc4YWQ5MTEyMzkzNmJiNmYwODg4Mg==

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.