Cereal2 · Observed attack

AS53102 UDP flood on 187.103.171.0/24 | 2026-10-14 09:28:03Z

· Event #329439

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
2026-10-14T09:28:03.852Z
Recorded

Recorded 215ms after observation

Affected network
187.103.171.0/24
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
101.34.239.216119.45.12.154170.106.35.19743.136.129.13143.153.106.22943.156.101.22843.157.198.13743.159.46.15543.173.37.5377.232.43.2182.157.209.4194.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
000000007f 45 44 50 5d c6 37 c2.EDP].7.
0000000815 b5 93 00 ac 1d 56 5e......V^
00000010f2 6b 66 94 c8 30 2b 1f.kf..0+.
0000001862 fe ee 5d 4a 22 8a e1b..]J"..

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

SHA-256 of decoded template

732ec920115cebb3589d052f11392add4e34cecf3fb7083b2aaa6d580d37738b

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
7f4544505dc637c215b59300ac1d565ef26b6694c8302b1f62feee5d4a228ae1

Original bytes (Base64)

N2Y0NTQ0NTA1ZGM2MzdjMjE1YjU5MzAwYWMxZDU2NWVmMjZiNjY5NGM4MzAyYjFmNjJmZWVlNWQ0YTIyOGFlMQ==

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.