Cereal2 · Observed attack

AS28140 UDP flood on 187.49.35.0/24 | 2026-10-10 02:41:26Z

· Event #322632

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
2026-10-10T02:41:26.006Z
Recorded

Recorded 386ms after observation

Affected network
187.49.35.0/24
Network operator
G2G INTERNET E SERVICOS DE TELECOM LTDAAS28140
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
130.94.1.105130.94.16.10130.94.32.14134.122.68.238137.184.100.23138.68.128.163157.230.254.212167.172.93.168168.144.113.82206.189.2.86209.38.240.4438.60.199.12638.60.238.10943.157.80.2943.173.37.19747.237.95.14994.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
00000000b7 97 c2 24 f9 44 49 64...$.DId
00000008fa 29 b8 07 8b ec 4c cd.)....L.
0000001042 83 35 80 27 16 e7 5bB.5.'..[
00000018dd 5a 37 53 37 1b ef ba.Z7S7...

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

SHA-256 of decoded template

079b18e83e6ad42af1a8159526d8ead77e6160cf0e9a790da43c003481eba78b

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
b797c224f9444964fa29b8078bec4ccd428335802716e75bdd5a3753371befba

Original bytes (Base64)

Yjc5N2MyMjRmOTQ0NDk2NGZhMjliODA3OGJlYzRjY2Q0MjgzMzU4MDI3MTZlNzViZGQ1YTM3NTMzNzFiZWZiYQ==

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.