Cereal2 · Observed attack

AS28140 UDP flood on 187.49.33.0/24 | 2026-10-12 11:16:09Z

· Event #326984

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
2026-10-12T11:16:09.602Z
Recorded

Recorded 129ms 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
101.34.239.216119.45.12.154139.59.33.238157.230.127.22159.223.68.251164.90.186.13178.128.223.92188.166.12.8206.189.228.1743.136.129.13164.227.72.6877.232.43.2182.157.209.4194.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
000000008c b6 78 6e 1e be 88 d6..xn....
0000000852 a4 d7 fe b1 67 17 d7R....g..
00000010b2 a4 99 81 80 b0 eb 76.......v
000000182f 6c 6a 3f cd 75 0b bd/lj?.u..

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

SHA-256 of decoded template

3919ab47a33b5fa23bb0894a674f2c7ec7e2639e31d18627163b2a5a5f5415d0

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
8cb6786e1ebe88d652a4d7feb16717d7b2a4998180b0eb762f6c6a3fcd750bbd

Original bytes (Base64)

OGNiNjc4NmUxZWJlODhkNjUyYTRkN2ZlYjE2NzE3ZDdiMmE0OTk4MTgwYjBlYjc2MmY2YzZhM2ZjZDc1MGJiZA==

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.