Cereal2 · Observed attack

AS28140 UDP flood on 187.49.43.0/24 | 2026-10-10 02:57:25Z

· Event #322689

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
2026-10-10T02:57:25.531Z
Recorded

Recorded 8s after observation

Affected network
187.49.43.0/24
Network operator
G2G INTERNET E SERVICOS DE TELECOM LTDAAS28140
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
130.94.107.174130.94.16.10130.94.32.14137.184.100.23138.68.128.163167.172.93.168168.144.113.82206.189.2.86209.38.240.4438.60.199.12638.60.238.10943.157.80.2943.173.37.19747.237.95.14994.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
0000000099 93 cb 1c 65 4a 98 d5....eJ..
00000008ed 72 2e 79 6a 0e c7 e3.r.yj...
00000010b3 ec b0 34 b1 cc 17 b2...4....
00000018dc e6 2d 9e c1 39 72 fe..-..9r.

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

SHA-256 of decoded template

f5aa5287b00de4574abff1e831953e93a16ddded5b0d5a62972b91cffbea0b84

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
9993cb1c654a98d5ed722e796a0ec7e3b3ecb034b1cc17b2dce62d9ec13972fe

Original bytes (Base64)

OTk5M2NiMWM2NTRhOThkNWVkNzIyZTc5NmEwZWM3ZTNiM2VjYjAzNGIxY2MxN2IyZGNlNjJkOWVjMTM5NzJmZQ==

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.