Cereal2 · Observed attack

AS61754 UDP flood on 143.202.54.0/24 | 2026-10-10 21:47:50Z

· Event #324697

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
2026-10-10T21:47:50.591Z
Recorded

Recorded 371ms after observation

Affected network
143.202.54.0/24
Network operator
I3 Telecomunicacoes - EIRELIAS61754
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
130.94.1.105130.94.107.174130.94.16.10130.94.17.15130.94.32.14130.94.77.120137.184.100.23206.189.2.8638.60.136.14038.60.199.12638.60.238.10994.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
00000000e4 48 b8 a6 32 c3 a8 ef.H..2...
000000085f fd 5e 5b da 81 7d b0_.^[..}.
0000001040 af de 98 d7 66 89 38@....f.8
00000018d9 bf e5 1e e2 dc f1 de........

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

SHA-256 of decoded template

2518b59902205cb381625d61612b510f7663662bbb6aae8854a760493dc2dc4a

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
e448b8a632c3a8ef5ffd5e5bda817db040afde98d7668938d9bfe51ee2dcf1de

Original bytes (Base64)

ZTQ0OGI4YTYzMmMzYThlZjVmZmQ1ZTViZGE4MTdkYjA0MGFmZGU5OGQ3NjY4OTM4ZDliZmU1MWVlMmRjZjFkZQ==

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.