Cereal2 · Observed attack

AS53245 UDP flood on 177.21.67.0/24 | 2026-10-14 03:17:59Z

· Event #329127

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
2026-10-14T03:17:59.355Z
Recorded

Recorded 134ms after observation

Affected network
177.21.67.0/24
Network operator
ActiON Infinite Communications, Brazil.AS53245
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
101.34.239.216119.45.12.154170.106.35.19743.136.129.13143.153.106.22943.156.101.22843.157.198.13743.159.46.15543.173.37.5377.232.43.2182.157.209.4194.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
000000003d ba b6 86 ae 6d b1 53=....m.S
00000008ae 02 a9 40 72 61 3f aa...@ra?.
000000106c b3 11 f0 df d7 aa a3l.......
00000018cb 19 90 c1 34 e5 a0 1c....4...

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

SHA-256 of decoded template

6abd320973312ba30dcb0f0537097e8b06a98467e7060e29ce263ada3a7de533

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
3dbab686ae6db153ae02a94072613faa6cb311f0dfd7aaa3cb1990c134e5a01c

Original bytes (Base64)

M2RiYWI2ODZhZTZkYjE1M2FlMDJhOTQwNzI2MTNmYWE2Y2IzMTFmMGRmZDdhYWEzY2IxOTkwYzEzNGU1YTAxYw==

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.