Cereal2 · Observed attack

AS22356 UDP flood on 177.190.109.0/24 | 2026-10-10 17:35:30Z

· Event #324366

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
2026-10-10T17:35:30.099Z
Recorded

Recorded 399ms after observation

Affected network
177.190.109.0/24
Network operator
Durand do Brasil LtdaAS22356
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
00000000f2 d4 a9 3a 1e 63 c9 2f...:.c./
0000000889 8f e7 91 50 ec 2e 45....P..E
000000101e 71 3d c0 ed c3 53 2b.q=...S+
000000183c 15 00 13 36 cf 24 89<...6.$.

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

SHA-256 of decoded template

d5b8707728c90f737ba54dc8f47e64384de7db0a41f53eee662106a25f22c4e5

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
f2d4a93a1e63c92f898fe79150ec2e451e713dc0edc3532b3c15001336cf2489

Original bytes (Base64)

ZjJkNGE5M2ExZTYzYzkyZjg5OGZlNzkxNTBlYzJlNDUxZTcxM2RjMGVkYzM1MzJiM2MxNTAwMTMzNmNmMjQ4OQ==

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.