Cereal2 · Observed attack

AS28140 UDP flood on 187.49.33.0/24 | 2026-10-10 02:38:28Z

· Event #322618

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
2026-10-10T02:38:28.276Z
Recorded

Recorded 152ms after observation

Affected network
187.49.33.0/24
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
157.245.188.5443.166.73.112

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
0000000086 25 fd 77 49 bb 02 b4.%.wI...
0000000867 68 92 22 48 00 c0 a7gh."H...
00000010fc bf 0d a0 b5 42 06 e1.....B..
00000018aa 3d 14 9d 64 4e a8 fb.=..dN..

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

SHA-256 of decoded template

85dad74ef67c299c6d44e8442b78a362f08bf446241a90f17f4c2b8a67becd7d

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
8625fd7749bb02b4676892224800c0a7fcbf0da0b54206e1aa3d149d644ea8fb

Original bytes (Base64)

ODYyNWZkNzc0OWJiMDJiNDY3Njg5MjIyNDgwMGMwYTdmY2JmMGRhMGI1NDIwNmUxYWEzZDE0OWQ2NDRlYThmYg==

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.