Cereal2 · Observed attack

AS28663 UDP flood on 177.93.239.0/24 | 2026-10-11 00:01:51Z

· Event #324877

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
2026-10-11T00:01:51.135Z
Recorded

Recorded 381ms after observation

Affected network
177.93.239.0/24
Network operator
FLYS INTERATIVA LTDAAS28663
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
130.94.1.105130.94.107.174130.94.16.10130.94.17.15130.94.32.14130.94.77.120137.184.100.23206.189.2.8638.60.136.14038.60.199.12638.60.238.10994.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
00000000ab ba 1f 3a 9d 5d ac d2...:.]..
00000008fc 31 96 9e df bd 1a 4e.1.....N
00000010de c3 37 e8 a2 cb 4c 61..7...La
0000001875 a9 93 4a e0 53 cd 84u..J.S..

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

SHA-256 of decoded template

91374de428927aa87bb523135d67c1270bfdc437d656cd0f145aa5c2f81dcaa9

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
abba1f3a9d5dacd2fc31969edfbd1a4edec337e8a2cb4c6175a9934ae053cd84

Original bytes (Base64)

YWJiYTFmM2E5ZDVkYWNkMmZjMzE5NjllZGZiZDFhNGVkZWMzMzdlOGEyY2I0YzYxNzVhOTkzNGFlMDUzY2Q4NA==

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.