Cereal2 · Observed attack

AS265170 UDP flood on 167.249.121.0/24 | 2026-10-13 00:49:07Z

· Event #327841

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
2026-10-13T00:49:07.562Z
Recorded

Recorded 141ms after observation

Affected network
167.249.121.0/24
Network operator
GSM TELECOM SERVIÇO DE PROVEDOR DE INTERNET LTDAAS265170
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
101.34.239.216119.45.12.154139.59.33.238157.230.127.22159.223.68.251164.90.186.13165.22.152.158170.106.35.197188.166.12.8206.189.228.1743.136.129.13143.153.106.22943.156.101.22843.157.198.13743.159.46.15543.173.37.5377.232.43.2182.157.209.4194.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
00000000c6 8f 17 24 3c 3a 4b 53...$<:KS
0000000829 a9 19 28 91 10 e2 ff)..(....
00000010f5 70 36 fc 5b c1 52 e4.p6.[.R.
00000018c2 23 e5 01 c9 be b8 ab.#......

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

SHA-256 of decoded template

b1aa6e30470c81ce4f884c0e0eb8ba98b617c3608124d0bd6a64e495fd661fba

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
c68f17243c3a4b5329a919289110e2fff57036fc5bc152e4c223e501c9beb8ab

Original bytes (Base64)

YzY4ZjE3MjQzYzNhNGI1MzI5YTkxOTI4OTExMGUyZmZmNTcwMzZmYzViYzE1MmU0YzIyM2U1MDFjOWJlYjhhYg==

Other attacks on this network

Within 24 hours of this observation

No other observations within 24 hours.

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.