Cereal2 · Observed attack

AS262503 UDP flood on 45.181.231.0/24 | 2026-10-11 00:31:51Z

· Event #324916

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
2026-10-11T00:31:51.267Z
Recorded

Recorded 137ms after observation

Affected network
45.181.231.0/24
Network operator
WIKI TELECOMUNICACOES EIRELIAS262503
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
130.94.1.105130.94.16.10130.94.17.15130.94.32.14130.94.77.120137.184.100.23206.189.2.8638.60.199.12638.60.238.10994.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
0000000088 80 51 18 b7 e2 ba ab..Q.....
00000008f1 1a 68 79 32 c4 3d ad..hy2.=.
0000001038 ab 90 51 3e 03 48 648..Q>.Hd
0000001844 3a 00 70 e2 3c 05 b0D:.p.<..

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

SHA-256 of decoded template

4152c622ba01f108aafa4f7f1195f154e19b7476d72645b1442e3eda33c3d8c7

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
88805118b7e2baabf11a687932c43dad38ab90513e034864443a0070e23c05b0

Original bytes (Base64)

ODg4MDUxMThiN2UyYmFhYmYxMWE2ODc5MzJjNDNkYWQzOGFiOTA1MTNlMDM0ODY0NDQzYTAwNzBlMjNjMDViMA==

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.