Cereal2 · Observed attack

AS53107 UDP flood on 177.53.149.0/24 | 2026-10-13 18:15:33Z

· Event #328609

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
2026-10-13T18:15:33.331Z
Recorded

Recorded 157ms after observation

Affected network
177.53.149.0/24
Network operator
EVEO S.A.AS53107
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
101.34.239.216119.45.12.154170.106.35.19743.153.106.22943.156.101.22843.157.198.13743.159.46.15543.173.37.5377.232.43.2182.157.209.4194.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
000000000a eb 53 27 39 ae 11 53..S'9..S
00000008b0 c9 66 56 6e f0 f1 e1..fVn...
00000010ae 1d f7 ba cd ea ae 9d........
0000001813 cc dd 97 f0 d4 92 83........

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

SHA-256 of decoded template

4d950f6083ddf373fe153c6ec39f19ca9246bb256945faed2f97557fd8d5edfe

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
0aeb532739ae1153b0c966566ef0f1e1ae1df7bacdeaae9d13ccdd97f0d49283

Original bytes (Base64)

MGFlYjUzMjczOWFlMTE1M2IwYzk2NjU2NmVmMGYxZTFhZTFkZjdiYWNkZWFhZTlkMTNjY2RkOTdmMGQ0OTI4Mw==

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.