Cereal2 · Observed attack

AS61754 UDP flood on 131.100.42.0/24 | 2026-10-13 22:47:35Z

· Event #328893

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
2026-10-13T22:47:35.077Z
Recorded

Recorded 310ms 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
101.34.239.216119.45.12.154170.106.35.19743.136.129.13143.153.106.22943.156.101.22843.157.198.13743.159.46.15543.173.37.5377.232.43.2182.157.209.4194.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
0000000016 2d 67 10 e9 9e de b4.-g.....
00000008ab 79 87 81 39 cc 69 7e.y..9.i~
00000010dd 6d c0 e9 ca e1 44 55.m....DU
000000184d 55 47 97 76 f2 ad c0MUG.v...

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

SHA-256 of decoded template

432278559f74b9f26d2359971047bd941c168dc574d508ed4878bb478dff46fe

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
162d6710e99edeb4ab79878139cc697edd6dc0e9cae144554d55479776f2adc0

Original bytes (Base64)

MTYyZDY3MTBlOTllZGViNGFiNzk4NzgxMzljYzY5N2VkZDZkYzBlOWNhZTE0NDU1NGQ1NTQ3OTc3NmYyYWRjMA==

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.