Cereal2 · Observed attack

AS53107 UDP flood on 177.136.240.0/23 | 2026-10-10 02:04:27Z

· Event #322525

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
2026-10-10T02:04:27.536Z
Recorded

Recorded 96ms after observation

Affected network
177.136.240.0/23
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
130.94.1.105130.94.107.174130.94.16.10130.94.32.14134.122.68.238137.184.100.23138.68.128.163157.230.254.212167.172.93.168168.144.113.82206.189.2.86209.38.240.4438.60.199.12638.60.238.10943.157.80.2943.166.72.5043.173.37.19747.237.95.14994.183.235.1194.183.235.14294.183.235.24995.182.87.134

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
00000000c6 11 09 e4 af 9c fc 67.......g
0000000890 02 bb d2 40 25 59 0e....@%Y.
000000100c 7f 3a 6c 55 e0 46 17..:lU.F.
0000001810 d9 ca 44 b6 f7 7f b2...D....

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

SHA-256 of decoded template

d4619df97b9e1a5c014972948190a87cdf781fc8060106abd0b9fdaafdb0dbdd

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
c61109e4af9cfc679002bbd24025590e0c7f3a6c55e0461710d9ca44b6f77fb2

Original bytes (Base64)

YzYxMTA5ZTRhZjljZmM2NzkwMDJiYmQyNDAyNTU5MGUwYzdmM2E2YzU1ZTA0NjE3MTBkOWNhNDRiNmY3N2ZiMg==

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.