Cereal2 · Observed attack

AS262503 UDP flood on 177.91.53.0/24 | 2026-10-11 00:51:51Z

· Event #324944

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
2026-10-11T00:51:51.362Z
Recorded

Recorded 374ms after observation

Affected network
177.91.53.0/24
Network operator
WIKI TELECOMUNICACOES EIRELIAS262503
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
130.94.1.105130.94.107.174130.94.16.10130.94.17.15130.94.32.14130.94.77.120137.184.100.23206.189.2.8638.60.136.14038.60.199.12638.60.238.10994.183.235.1194.183.235.14294.183.235.15994.183.235.249

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
0000000017 73 ea eb 75 e9 19 1f.s..u...
0000000815 66 25 3a 07 fb 37 22.f%:..7"
0000001093 f9 d0 80 96 cc 3d 6d......=m
0000001810 6e 31 56 21 a7 6f 18.n1V!.o.

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

SHA-256 of decoded template

5af531f0e2f1dbc91cedc2d4ae1c240b05ed35b85a84ae27699e1e9d702b374a

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
1773eaeb75e9191f1566253a07fb372293f9d08096cc3d6d106e315621a76f18

Original bytes (Base64)

MTc3M2VhZWI3NWU5MTkxZjE1NjYyNTNhMDdmYjM3MjI5M2Y5ZDA4MDk2Y2MzZDZkMTA2ZTMxNTYyMWE3NmYxOA==

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.