Cereal2 · Observed attack

AS53107 UDP flood on 177.104.155.0/24 | 2026-10-10 00:34:30Z

· Event #322265

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
2026-10-10T00:34:30.086Z
Recorded

Recorded 136ms after observation

Affected network
177.104.155.0/24
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
130.94.1.105130.94.107.174130.94.17.15130.94.32.14134.122.68.238137.184.100.23138.68.128.163157.230.254.212167.172.93.168168.144.113.82206.189.2.86209.38.240.4438.60.199.12638.60.238.10943.157.80.2943.173.37.19747.237.95.14994.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
00000000c3 68 29 8e 8f 25 13 69.h)..%.i
0000000895 04 cb 1c 22 99 8a 79...."..y
0000001097 f4 de a9 af e6 05 79.......y
0000001872 7e 8a 8f d2 0e 06 b8r~......

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

SHA-256 of decoded template

8fd01fc51a869884cf0067ce3e03b40e0a1503bc54c862cce817e7db3141195f

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
c368298e8f2513699504cb1c22998a7997f4dea9afe60579727e8a8fd20e06b8

Original bytes (Base64)

YzM2ODI5OGU4ZjI1MTM2OTk1MDRjYjFjMjI5OThhNzk5N2Y0ZGVhOWFmZTYwNTc5NzI3ZThhOGZkMjBlMDZiOA==

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.