Cereal2 · Observed attack

AS262503 UDP flood on 177.66.195.0/24 | 2026-10-11 00:47:51Z

· Event #324938

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
2026-10-11T00:47:51.321Z
Recorded

Recorded 367ms after observation

Affected network
177.66.195.0/24
Network operator
WIKI TELECOMUNICACOES EIRELIAS262503
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
130.94.1.105130.94.107.174130.94.17.15130.94.32.14130.94.77.120137.184.100.23206.189.2.8638.60.136.14038.60.199.12638.60.238.10994.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
00000000a0 5c 16 13 95 fa f1 cc.\......
0000000831 39 39 33 b6 f6 26 161993..&.
0000001013 6c 92 0c 41 b9 a2 a9.l..A...
0000001883 24 fd 8d 06 21 26 30.$...!&0

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

SHA-256 of decoded template

38e22496ee51be795133a150be230c313638a90ddcba7cf8f2eb2ab7aca3bca5

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
a05c161395faf1cc31393933b6f62616136c920c41b9a2a98324fd8d06212630

Original bytes (Base64)

YTA1YzE2MTM5NWZhZjFjYzMxMzkzOTMzYjZmNjI2MTYxMzZjOTIwYzQxYjlhMmE5ODMyNGZkOGQwNjIxMjYzMA==

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.