Cereal2 · Observed attack

AS22356 UDP flood on 177.190.110.0/24 | 2026-10-11 00:21:51Z

· Event #324904

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
2026-10-11T00:21:51.225Z
Recorded

Recorded 132ms after observation

Affected network
177.190.110.0/24
Network operator
Durand do Brasil LtdaAS22356
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
000000005b 2a c1 f4 d6 f7 77 84[*....w.
0000000800 4f 22 da 43 06 69 56.O".C.iV
00000010b2 21 48 3e 7d 65 01 1d.!H>}e..
00000018c5 d5 e9 da b3 f0 fc 81........

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

SHA-256 of decoded template

204a65fdb0dea645ba6f8ad213113c5cfc37aa15b73c67b5425fc3457269f2a4

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
5b2ac1f4d6f77784004f22da43066956b221483e7d65011dc5d5e9dab3f0fc81

Original bytes (Base64)

NWIyYWMxZjRkNmY3Nzc4NDAwNGYyMmRhNDMwNjY5NTZiMjIxNDgzZTdkNjUwMTFkYzVkNWU5ZGFiM2YwZmM4MQ==

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.