Cereal2 · Observed attack

AS53102 UDP flood on 187.103.167.0/24 | 2026-10-14 09:16:03Z

· Event #329429

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
2026-10-14T09:16:03.694Z
Recorded

Recorded 129ms after observation

Affected network
187.103.167.0/24
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
000000009a 5d 98 3d d5 ee 31 e3.].=..1.
00000008cc 5c 9e fe c0 6c bd d7.\...l..
00000010db 8d c4 32 3e 7b d8 68...2>{.h
0000001869 f3 5b 32 94 79 7a 69i.[2.yzi

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

SHA-256 of decoded template

39fd5820fdce665c1f6b17c5dc50063859dc8c6884dd2779e6cbf0355e87bfe1

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
9a5d983dd5ee31e3cc5c9efec06cbdd7db8dc4323e7bd86869f35b3294797a69

Original bytes (Base64)

OWE1ZDk4M2RkNWVlMzFlM2NjNWM5ZWZlYzA2Y2JkZDdkYjhkYzQzMjNlN2JkODY4NjlmMzViMzI5NDc5N2E2OQ==

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.