Cereal2 · Observed attack

AS61754 UDP flood on 131.100.42.0/24 | 2026-10-12 10:24:09Z

· Event #326973

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
2026-10-12T10:24:09.310Z
Recorded

Recorded 141ms after observation

Affected network
131.100.42.0/24
Network operator
I3 Telecomunicacoes - EIRELIAS61754
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
101.34.239.216130.94.1.105130.94.107.174130.94.16.10130.94.17.15130.94.32.14130.94.77.120139.59.33.238157.230.127.22159.223.68.251164.90.186.13178.128.223.92188.166.12.8206.189.228.1738.60.199.12638.60.238.10943.136.129.13177.232.43.2182.157.209.4194.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
00000000b2 8f 05 45 e6 90 e3 20...E...
00000008ae ae 9e ab 33 eb a2 95....3...
0000001093 29 59 4a 31 a6 f0 97.)YJ1...
00000018b9 4a 33 b7 5b 4e 6a fe.J3.[Nj.

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

SHA-256 of decoded template

10f84749b7342d9dec21df38818d9b4178196690b3c1f304406f0ef529864703

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
b28f0545e690e320aeae9eab33eba2959329594a31a6f097b94a33b75b4e6afe

Original bytes (Base64)

YjI4ZjA1NDVlNjkwZTMyMGFlYWU5ZWFiMzNlYmEyOTU5MzI5NTk0YTMxYTZmMDk3Yjk0YTMzYjc1YjRlNmFmZQ==

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.