Cereal2 · Observed attack

AS28665 UDP flood on 177.12.46.0/24 | 2026-10-10 19:03:30Z

· Event #324479

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
2026-10-10T19:03:30.541Z
Recorded

Recorded 151ms after observation

Affected network
177.12.46.0/24
Network operator
Predlink Rede de Telecomunicções LtdaAS28665
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
0000000098 ca 5e 12 9a 23 b2 00..^..#..
000000085d 38 b5 f7 68 a0 95 2e]8..h...
000000101f 44 32 87 e4 e6 6f 5c.D2...o\
00000018ab 56 ad e9 af a6 e3 de.V......

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

SHA-256 of decoded template

f109b33871ec217541d2a89b61311785362f70c68497fb0a33becb3ab3f4a3f6

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
98ca5e129a23b2005d38b5f768a0952e1f443287e4e66f5cab56ade9afa6e3de

Original bytes (Base64)

OThjYTVlMTI5YTIzYjIwMDVkMzhiNWY3NjhhMDk1MmUxZjQ0MzI4N2U0ZTY2ZjVjYWI1NmFkZTlhZmE2ZTNkZQ==

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.