Cereal2 · Observed attack

AS53107 UDP flood on 138.59.147.0/24 | 2026-10-09 23:36:26Z

· Event #322061

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
2026-10-09T23:36:26.275Z
Recorded

Recorded 146ms after observation

Affected network
138.59.147.0/24
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
130.94.1.105130.94.107.174130.94.17.15130.94.32.14130.94.77.120134.122.68.238137.184.100.23138.68.128.163157.230.254.212157.245.188.54167.172.93.168168.144.113.82206.189.2.86209.38.240.4438.60.136.14038.60.199.12638.60.238.10943.173.102.17343.173.37.19747.237.95.14947.85.194.7994.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
000000002f c1 76 ef db af f3 ec/.v.....
0000000856 72 70 c0 8a ce c9 9fVrp.....
000000107f 3d 39 eb f2 9f 5e ff.=9...^.
00000018a3 83 75 f6 9f 8d 9b 5f..u...._

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

SHA-256 of decoded template

2792e04d0e90c0250db1eac9d7dd87bb43ee5bc478f3a4d07469e982da8471a6

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
2fc176efdbaff3ec567270c08acec99f7f3d39ebf29f5effa38375f69f8d9b5f

Original bytes (Base64)

MmZjMTc2ZWZkYmFmZjNlYzU2NzI3MGMwOGFjZWM5OWY3ZjNkMzllYmYyOWY1ZWZmYTM4Mzc1ZjY5ZjhkOWI1Zg==

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.