Cereal2 · Observed attack

AS28140 UDP flood on 187.103.214.0/24 | 2026-10-14 00:11:35Z

· Event #328961

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
2026-10-14T00:11:35.580Z
Recorded

Recorded 168ms after observation

Affected network
187.103.214.0/24
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
101.34.239.216119.45.12.154170.106.35.19743.136.129.13143.153.106.22943.156.101.22843.157.198.13743.159.46.15543.173.37.5377.232.43.2182.157.209.4194.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
000000005f c1 67 39 96 84 d3 3e_.g9...>
00000008af 9b 31 2c 71 fd 04 d2..1,q...
000000101e e7 69 6a 6e 21 92 29..ijn!.)
00000018fe e0 e7 49 52 6e 94 3e...IRn.>

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

SHA-256 of decoded template

4b1e142f0744fe52060c02457beaf1301f9c6d5180413456af6851973298fcf2

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
5fc167399684d33eaf9b312c71fd04d21ee7696a6e219229fee0e749526e943e

Original bytes (Base64)

NWZjMTY3Mzk5Njg0ZDMzZWFmOWIzMTJjNzFmZDA0ZDIxZWU3Njk2YTZlMjE5MjI5ZmVlMGU3NDk1MjZlOTQzZQ==

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.