Cereal2 · Observed attack

AS269435 UDP flood on 45.186.196.0/23 | 2026-10-10 23:19:50Z

· Event #324816

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
2026-10-10T23:19:50.962Z
Recorded

Recorded 147ms after observation

Affected network
45.186.196.0/23
Network operator
SISTEL FIBRA SERVICOS DE COMUNICACAO MULTIMIDIA LTAS269435
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
130.94.1.105130.94.107.174130.94.16.10130.94.17.15137.184.100.23206.189.2.8638.60.136.14038.60.199.12638.60.238.10994.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
0000000063 b3 74 dd 46 bc 07 7ac.t.F..z
00000008f2 0d 9e 1c d6 e0 26 de......&.
0000001061 54 78 df e4 76 e1 deaTx..v..
0000001836 1c 66 e9 b4 ad ab ec6.f.....

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

SHA-256 of decoded template

60981f4760938485d9bee14182ec7437faeb7f7e45cba0386974b44ee9929670

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
63b374dd46bc077af20d9e1cd6e026de615478dfe476e1de361c66e9b4adabec

Original bytes (Base64)

NjNiMzc0ZGQ0NmJjMDc3YWYyMGQ5ZTFjZDZlMDI2ZGU2MTU0NzhkZmU0NzZlMWRlMzYxYzY2ZTliNGFkYWJlYw==

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.