Cereal2 · Observed attack

AS53102 UDP flood on 187.103.165.0/24 | 2026-10-14 09:10:03Z

· Event #329424

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
2026-10-14T09:10:03.614Z
Recorded

Recorded 136ms after observation

Affected network
187.103.165.0/24
Network operator
S.I. TELECOM. SERVICOS DE TELEFONIA LTDA EPPAS53102
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
00000000f8 f6 1c bf e9 ac 38 f8......8.
000000084f 17 9a f5 04 b4 d9 23O......#
00000010d9 2a 2e ce 52 7d 77 69.*..R}wi
0000001888 0c 66 36 5f 7a 89 ee..f6_z..

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

SHA-256 of decoded template

286a92c8feae06fca6dfdcc2e250622fa9bb78114b3c548a636161a1ca31ac10

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
f8f61cbfe9ac38f84f179af504b4d923d92a2ece527d7769880c66365f7a89ee

Original bytes (Base64)

ZjhmNjFjYmZlOWFjMzhmODRmMTc5YWY1MDRiNGQ5MjNkOTJhMmVjZTUyN2Q3NzY5ODgwYzY2MzY1ZjdhODllZQ==

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.