Cereal2 · Observed attack

AS53107 UDP flood on 177.104.186.0/23 | 2026-10-10 01:30:30Z

· Event #322425

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
2026-10-10T01:30:30.605Z
Recorded

Recorded 145ms after observation

Affected network
177.104.186.0/23
Network operator
EVEO S.A.AS53107
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
130.94.1.105130.94.16.10130.94.32.14134.122.68.238137.184.100.23138.68.128.163157.230.254.212167.172.93.168168.144.113.82206.189.2.86209.38.240.4438.60.199.12638.60.238.10943.157.80.2943.173.102.17343.173.37.19747.237.95.14994.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
0000000013 bd 65 f0 6f 66 5c 7d..e.of\}
0000000860 24 98 dd 40 27 63 d8`$..@'c.
000000102a f0 73 88 bd 00 cb e1*.s.....
00000018b5 8a 6b 3b cc f5 72 fe..k;..r.

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

SHA-256 of decoded template

f57c174ff46672b4fb29ef9832d46612c15a5e5c5e3e9834ba57dfcb547e718c

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
13bd65f06f665c7d602498dd402763d82af07388bd00cbe1b58a6b3bccf572fe

Original bytes (Base64)

MTNiZDY1ZjA2ZjY2NWM3ZDYwMjQ5OGRkNDAyNzYzZDgyYWYwNzM4OGJkMDBjYmUxYjU4YTZiM2JjY2Y1NzJmZQ==

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.