Cereal2 · Observed attack

AS53245 UDP flood on 177.21.68.0/24 | 2026-10-14 03:21:59Z

· Event #329130

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
2026-10-14T03:21:59.373Z
Recorded

Recorded 135ms after observation

Affected network
177.21.68.0/24
Network operator
ActiON Infinite Communications, Brazil.AS53245
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
0000000094 5c f9 54 91 74 72 50.\.T.trP
00000008e2 44 02 40 86 0d c6 38.D.@...8
0000001035 3d 82 57 51 13 18 cc5=.WQ...
00000018d2 8c 7f 4f 30 95 08 3d...O0..=

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

SHA-256 of decoded template

4aeec42ed40845531cd03c297738d885f9e1c04a72295f45d34eea35e861c9e5

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
945cf95491747250e2440240860dc638353d8257511318ccd28c7f4f3095083d

Original bytes (Base64)

OTQ1Y2Y5NTQ5MTc0NzI1MGUyNDQwMjQwODYwZGM2MzgzNTNkODI1NzUxMTMxOGNjZDI4YzdmNGYzMDk1MDgzZA==

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.