Cereal2 · Observed attack

AS262693 UDP flood on 187.33.130.0/23 | 2026-10-13 23:11:35Z

· Event #328912

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
2026-10-13T23:11:35.191Z
Recorded

Recorded 338ms after observation

Affected network
187.33.130.0/23
Network operator
WCOM COM E SERV TELECOM LTDAAS262693
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
101.34.239.216119.45.12.154170.106.35.19743.136.129.13143.153.106.22943.156.101.22843.157.198.13743.159.46.15543.173.37.5377.232.43.2182.157.209.4194.183.235.1194.183.235.14294.183.235.24995.182.87.134

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
00000000ba 48 b1 c8 bb 57 21 b8.H...W!.
00000008bb b4 19 f7 95 ec bc af........
00000010d5 9a 7f f3 0c 74 2a 54.....t*T
00000018ed c0 3e 87 d1 07 1a 9e..>.....

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

SHA-256 of decoded template

61577be42d6ebffe5ddd1aaa2b23c635827058082542335051b0087fdf6382a5

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
ba48b1c8bb5721b8bbb419f795ecbcafd59a7ff30c742a54edc03e87d1071a9e

Original bytes (Base64)

YmE0OGIxYzhiYjU3MjFiOGJiYjQxOWY3OTVlY2JjYWZkNTlhN2ZmMzBjNzQyYTU0ZWRjMDNlODdkMTA3MWE5ZQ==

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.