Cereal2 · Observed attack

AS53107 UDP flood on 177.104.137.0/24 | 2026-10-10 00:16:26Z

· Event #322210

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
2026-10-10T00:16:26.504Z
Recorded

Recorded 260ms after observation

Affected network
177.104.137.0/24
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
130.94.1.105130.94.107.174130.94.17.15130.94.32.14134.122.68.238137.184.100.23138.68.128.163157.230.254.212167.172.93.168168.144.113.82206.189.2.86209.38.240.4438.60.199.12643.157.80.2943.173.37.19747.237.95.14994.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
0000000048 c7 0f 9a 5c c7 22 6cH...\."l
000000081b e4 5b c8 a3 3c c8 d1..[..<..
0000001002 50 6d 0c 0c b1 e3 96.Pm.....
000000180d 53 df a4 d2 84 bb fe.S......

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

SHA-256 of decoded template

f72390c11341510433db6f7949721179e988af3fecbe9053d276b368e9302a4b

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
48c70f9a5cc7226c1be45bc8a33cc8d102506d0c0cb1e3960d53dfa4d284bbfe

Original bytes (Base64)

NDhjNzBmOWE1Y2M3MjI2YzFiZTQ1YmM4YTMzY2M4ZDEwMjUwNmQwYzBjYjFlMzk2MGQ1M2RmYTRkMjg0YmJmZQ==

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.