Cereal2 · Observed attack

AS263601 UDP flood on 177.10.173.0/24 | 2026-10-10 04:47:31Z

· Event #322980

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
2026-10-10T04:47:31.531Z
Recorded

Recorded 141ms after observation

Affected network
177.10.173.0/24
Network operator
Anderson Marcos Coelho e Cia Ltda - MEAS263601
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
130.94.1.105130.94.107.174130.94.16.10130.94.17.15130.94.32.14134.122.68.238137.184.100.23138.68.128.163157.230.254.212167.172.93.168168.144.113.82206.189.2.86209.38.240.4438.60.136.14038.60.199.12638.60.238.10943.157.80.2943.166.72.5043.166.73.11243.173.37.19747.237.95.14947.85.194.7994.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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 14 22 f6 a5 da e3 fc..".....
0000000815 aa 61 08 4a 5d e0 cb..a.J]..
000000108d 5e c4 72 64 de 84 5b.^.rd..[
00000018a3 d2 e8 cb 8c 35 da 20.....5.

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

SHA-256 of decoded template

c97b566e09d9c8bc32796581497eb8a069a371bf939e9730764e7e5811d3c9a4

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
a01422f6a5dae3fc15aa61084a5de0cb8d5ec47264de845ba3d2e8cb8c35da20

Original bytes (Base64)

YTAxNDIyZjZhNWRhZTNmYzE1YWE2MTA4NGE1ZGUwY2I4ZDVlYzQ3MjY0ZGU4NDViYTNkMmU4Y2I4YzM1ZGEyMA==

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.