Cereal2 · Observed attack

AS53107 UDP flood on 177.136.239.0/24 | 2026-10-10 02:02:27Z

· Event #322513

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
2026-10-10T02:02:27.049Z
Recorded

Recorded 544ms after observation

Affected network
177.136.239.0/24
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
130.94.1.105130.94.16.10130.94.32.14130.94.77.120134.122.68.238137.184.100.23138.68.128.163157.230.254.212167.172.93.168168.144.113.82206.189.2.86209.38.240.4438.60.136.14038.60.199.12638.60.238.10943.157.80.2943.166.72.5043.173.102.17343.173.37.19747.237.95.14947.85.194.7994.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
00000000da 62 8a d4 21 18 75 c7.b..!.u.
000000089c 02 42 74 45 df 6a 02..BtE.j.
0000001074 46 fe cf d7 a7 82 d4tF......
000000180a 36 65 e4 56 d6 2a bc.6e.V.*.

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

SHA-256 of decoded template

51cda33312432851b89cce05d5b095bde3cc23ce3c84cc1726d23adc66b37daf

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
da628ad4211875c79c02427445df6a027446fecfd7a782d40a3665e456d62abc

Original bytes (Base64)

ZGE2MjhhZDQyMTE4NzVjNzljMDI0Mjc0NDVkZjZhMDI3NDQ2ZmVjZmQ3YTc4MmQ0MGEzNjY1ZTQ1NmQ2MmFiYw==

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.