Cereal2 · Observed attack

AS53107 UDP flood on 138.59.146.0/24 | 2026-10-09 23:34:26Z

· Event #322059

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
2026-10-09T23:34:26.311Z
Recorded

Recorded 144ms after observation

Affected network
138.59.146.0/24
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
130.94.1.105130.94.107.174130.94.17.15130.94.32.14134.122.68.238137.184.100.23138.68.128.163157.230.254.212167.172.93.168168.144.113.82206.189.2.86209.38.240.4438.60.136.14038.60.199.12638.60.238.10943.157.80.2943.173.37.19747.237.95.14994.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
0000000025 38 7e 48 58 ce 94 40%8~HX..@
0000000827 fe ab 1f 9f 85 99 75'......u
00000010ac e8 ee 93 4c 0a 2e b5....L...
00000018a5 47 d6 0c 25 17 e5 09.G..%...

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

SHA-256 of decoded template

5a7e1367ee939a90817ea1037694169a1c6d639c2556bcd87073d0676d5c4541

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
25387e4858ce944027feab1f9f859975ace8ee934c0a2eb5a547d60c2517e509

Original bytes (Base64)

MjUzODdlNDg1OGNlOTQ0MDI3ZmVhYjFmOWY4NTk5NzVhY2U4ZWU5MzRjMGEyZWI1YTU0N2Q2MGMyNTE3ZTUwOQ==

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.