Cereal2 · Observed attack

AS262503 UDP flood on 177.91.52.0/24 | 2026-10-11 00:49:51Z

· Event #324941

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
2026-10-11T00:49:51.319Z
Recorded

Recorded 377ms after observation

Affected network
177.91.52.0/24
Network operator
WIKI TELECOMUNICACOES EIRELIAS262503
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
130.94.1.105130.94.107.174130.94.16.10130.94.17.15130.94.32.14137.184.100.23206.189.2.8638.60.136.14038.60.199.12638.60.238.10994.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
0000000028 87 67 c6 e1 9d 7a 47(.g...zG
000000081b 43 26 e0 a5 74 cb a0.C&..t..
000000100a 33 09 d2 3a 99 75 28.3..:.u(
00000018a6 8b 9c 14 56 75 29 45....Vu)E

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

SHA-256 of decoded template

28a077216117c07d77a6d3451cf639ab49a05b32236117cf48595293447ea190

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
288767c6e19d7a471b4326e0a574cba00a3309d23a997528a68b9c1456752945

Original bytes (Base64)

Mjg4NzY3YzZlMTlkN2E0NzFiNDMyNmUwYTU3NGNiYTAwYTMzMDlkMjNhOTk3NTI4YTY4YjljMTQ1Njc1Mjk0NQ==

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.