Cereal2 · Observed attack

AS53245 UDP flood on 177.21.68.0/23 | 2026-10-10 22:11:50Z

· Event #324727

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
2026-10-10T22:11:50.686Z
Recorded

Recorded 366ms after observation

Affected network
177.21.68.0/23
Network operator
ActiON Infinite Communications, Brazil.AS53245
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
130.94.1.105130.94.107.174130.94.16.10130.94.17.15130.94.32.14130.94.77.120137.184.100.23206.189.2.8638.60.199.12638.60.238.10994.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
00000000d4 fe dd a4 1c 80 4b 2e......K.
0000000815 41 39 f6 7d da 7f 37.A9.}..7
0000001087 22 d9 e2 18 b5 a5 32.".....2
00000018d0 ea eb 62 40 d7 e6 6e...b@..n

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

SHA-256 of decoded template

f35a0580b6ba4476f13f123aec516e0c318fc7173f6a02d132c81495c3c1ed40

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
d4fedda41c804b2e154139f67dda7f378722d9e218b5a532d0eaeb6240d7e66e

Original bytes (Base64)

ZDRmZWRkYTQxYzgwNGIyZTE1NDEzOWY2N2RkYTdmMzc4NzIyZDllMjE4YjVhNTMyZDBlYWViNjI0MGQ3ZTY2ZQ==

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.