Cereal2 · Observed attack

AS28140 UDP flood on 187.103.215.0/24 | 2026-10-14 00:13:35Z

· Event #328962

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
2026-10-14T00:13:35.626Z
Recorded

Recorded 291ms after observation

Affected network
187.103.215.0/24
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
101.34.239.216119.45.12.154170.106.35.19743.136.129.13143.153.106.22943.157.198.13743.159.46.15543.173.37.5377.232.43.2182.157.209.4194.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
000000004d f6 56 38 a7 8f c2 23M.V8...#
0000000824 ab 93 7e d7 5b 74 8c$..~.[t.
0000001051 17 76 06 6c 2c 76 50Q.v.l,vP
00000018e1 c6 3b a6 41 37 18 c6..;.A7..

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

SHA-256 of decoded template

d853841d7fe68bf6f5899190abf46a22bea0a51c331ac2608911f30de8895611

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
4df65638a78fc22324ab937ed75b748c511776066c2c7650e1c63ba6413718c6

Original bytes (Base64)

NGRmNjU2MzhhNzhmYzIyMzI0YWI5MzdlZDc1Yjc0OGM1MTE3NzYwNjZjMmM3NjUwZTFjNjNiYTY0MTM3MThjNg==

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.