Cereal2 · Observed attack

AS262886 UDP flood on 177.23.0.0/23 | 2026-10-14 00:43:35Z

· Event #328986

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
2026-10-14T00:43:35.829Z
Recorded

Recorded 597ms after observation

Affected network
177.23.0.0/23
Network operator
LansofNet LTDA MEAS262886
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
000000009f 7b 21 d8 6b da 2b 54.{!.k.+T
0000000851 a7 0f d4 f7 a1 7a 06Q.....z.
0000001064 16 da 51 ee f8 81 dad..Q....
00000018c8 71 cb e3 24 e6 22 d0.q..$.".

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

SHA-256 of decoded template

d61a7d6e01d4b84d3ac343cbb0e2927e0464f1b949611054c3aa12abea2e497d

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
9f7b21d86bda2b5451a70fd4f7a17a066416da51eef881dac871cbe324e622d0

Original bytes (Base64)

OWY3YjIxZDg2YmRhMmI1NDUxYTcwZmQ0ZjdhMTdhMDY2NDE2ZGE1MWVlZjg4MWRhYzg3MWNiZTMyNGU2MjJkMA==

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.