Cereal2 · Observed attack

AS264323 UDP flood on 138.121.244.0/23 | 2026-10-10 17:21:30Z

· Event #324350

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
2026-10-10T17:21:30.012Z
Recorded

Recorded 142ms after observation

Affected network
138.121.244.0/23
Network operator
OXMAN TECNOLOGIA LTDAAS264323
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
000000007e 6c 15 ea 38 ca 59 92~l..8.Y.
0000000883 27 e2 d2 c4 0d 01 cf.'......
00000010b6 45 de 03 90 bf 50 b6.E....P.
000000181c c6 15 67 cb 76 c0 c8...g.v..

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

SHA-256 of decoded template

24f68eaec92e95b5b0cc3916c4cc1f923f44c58a81ecf0f7aa767fe1bb6e3124

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
7e6c15ea38ca59928327e2d2c40d01cfb645de0390bf50b61cc61567cb76c0c8

Original bytes (Base64)

N2U2YzE1ZWEzOGNhNTk5MjgzMjdlMmQyYzQwZDAxY2ZiNjQ1ZGUwMzkwYmY1MGI2MWNjNjE1NjdjYjc2YzBjOA==

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.