Cereal2 · Observed attack

AS28140 UDP flood on 187.49.35.0/24 | 2026-10-13 23:33:35Z

· Event #328930

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
2026-10-13T23:33:35.319Z
Recorded

Recorded 156ms after observation

Affected network
187.49.35.0/24
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
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
000000003b 0f 4c a0 c8 ce c3 6c;.L....l
0000000886 62 99 b7 86 93 24 54.b....$T
00000010bc 1f 0f 64 c2 07 71 9b...d..q.
000000185e eb 64 f8 df 1c 23 64^.d...#d

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

SHA-256 of decoded template

1fa5d6a6de77537fa9f4bbe9acb4d8aa539e60ac95c7cc16fe18df20b8851b66

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
3b0f4ca0c8cec36c866299b786932454bc1f0f64c207719b5eeb64f8df1c2364

Original bytes (Base64)

M2IwZjRjYTBjOGNlYzM2Yzg2NjI5OWI3ODY5MzI0NTRiYzFmMGY2NGMyMDc3MTliNWVlYjY0ZjhkZjFjMjM2NA==

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.