Cereal2 · Observed attack

AS53102 UDP flood on 187.103.162.0/24 | 2026-10-14 09:02:03Z

· Event #329417

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
2026-10-14T09:02:03.489Z
Recorded

Recorded 137ms after observation

Affected network
187.103.162.0/24
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
101.34.239.216119.45.12.154170.106.35.19743.136.129.13143.153.106.22943.156.101.22843.157.198.13743.159.46.15543.173.37.5382.157.209.4194.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
00000000e7 71 5d 8c 8f 0a 93 0e.q].....
00000008fa 87 8a 0b 5b 53 59 71....[SYq
00000010b0 e3 73 7a e7 53 87 5d..sz.S.]
00000018e7 48 c6 6b 97 8f 25 e0.H.k..%.

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

SHA-256 of decoded template

d8034bfb30fe08b98201f7d94a9a44f821a51f2c869b7ed4801af2183864becd

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
e7715d8c8f0a930efa878a0b5b535971b0e3737ae753875de748c66b978f25e0

Original bytes (Base64)

ZTc3MTVkOGM4ZjBhOTMwZWZhODc4YTBiNWI1MzU5NzFiMGUzNzM3YWU3NTM4NzVkZTc0OGM2NmI5NzhmMjVlMA==

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.