Cereal2 · Observed attack

AS262693 UDP flood on 187.33.130.0/23 | 2026-10-10 02:33:25Z

· Event #322602

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
2026-10-10T02:33:25.361Z
Recorded

Recorded 156ms after observation

Affected network
187.33.130.0/23
Network operator
WCOM COM E SERV TELECOM LTDAAS262693
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
130.94.1.105130.94.107.174130.94.16.10130.94.32.14134.122.68.238137.184.100.23138.68.128.163157.230.254.212167.172.93.168168.144.113.82206.189.2.86209.38.240.4438.60.199.12638.60.238.10943.157.80.2943.173.102.17343.173.37.19747.237.95.14994.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
0000000011 60 f5 9c 56 a1 c7 c5.`..V...
0000000881 99 80 96 bc f9 5a 51......ZQ
00000010f7 aa 2b dd ca 6a 5f f9..+..j_.
00000018de 1e 8e 45 26 b2 69 84...E&.i.

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

SHA-256 of decoded template

0b173a3372458838e365843498d8695aa0e9912dd4a724b3ccf3e8688a4f5888

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
1160f59c56a1c7c581998096bcf95a51f7aa2bddca6a5ff9de1e8e4526b26984

Original bytes (Base64)

MTE2MGY1OWM1NmExYzdjNTgxOTk4MDk2YmNmOTVhNTFmN2FhMmJkZGNhNmE1ZmY5ZGUxZThlNDUyNmIyNjk4NA==

Other attacks on this network

Within 24 hours of this observation

No other observations within 24 hours.

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.