Cereal2 · Observed attack

AS53107 UDP flood on 177.104.163.0/24 | 2026-10-10 00:42:26Z

· Event #322291

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
2026-10-10T00:42:26.650Z
Recorded

Recorded 143ms after observation

Affected network
177.104.163.0/24
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
130.94.1.105130.94.107.174130.94.32.14134.122.68.238138.68.128.163167.172.93.168168.144.113.82209.38.240.4438.60.199.12643.157.80.2943.173.37.19747.237.95.14994.183.235.24995.182.87.134

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
000000003f 43 97 1f ab b1 fb f3?C......
00000008ee 7e ce 19 90 ca 2e 48.~.....H
00000010f1 ec a5 43 db 04 84 7c...C...|
000000184d 4d 40 34 3c f7 56 47MM@4<.VG

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

SHA-256 of decoded template

da72506c76d14a9efc66289ff5fc6449c67187e445bd539238bcda5442575ab8

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
3f43971fabb1fbf3ee7ece1990ca2e48f1eca543db04847c4d4d40343cf75647

Original bytes (Base64)

M2Y0Mzk3MWZhYmIxZmJmM2VlN2VjZTE5OTBjYTJlNDhmMWVjYTU0M2RiMDQ4NDdjNGQ0ZDQwMzQzY2Y3NTY0Nw==

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.