Cereal2 · Observed attack

AS22356 UDP flood on 177.190.108.0/24 | 2026-10-11 00:17:51Z

· Event #324898

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
2026-10-11T00:17:51.218Z
Recorded

Recorded 154ms after observation

Affected network
177.190.108.0/24
Network operator
Durand do Brasil LtdaAS22356
Location
United States
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
130.94.107.174130.94.16.10130.94.17.15130.94.77.120137.184.100.23206.189.2.8638.60.136.14038.60.199.12638.60.238.10994.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
000000004a b4 8a 8e 85 c4 34 72J.....4r
00000008dd 53 7b ba cf 67 33 89.S{..g3.
0000001011 74 54 0a e8 46 5b c3.tT..F[.
0000001843 a5 43 17 77 73 da d0C.C.ws..

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

SHA-256 of decoded template

16480cd4bfca92c4256417080eac5eeef832ccffd9d8fc48f50fb75555c55986

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
4ab48a8e85c43472dd537bbacf6733891174540ae8465bc343a543177773dad0

Original bytes (Base64)

NGFiNDhhOGU4NWM0MzQ3MmRkNTM3YmJhY2Y2NzMzODkxMTc0NTQwYWU4NDY1YmMzNDNhNTQzMTc3NzczZGFkMA==

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.