Cereal2 · Observed attack

AS53107 UDP flood on 177.136.230.0/24 | 2026-10-13 20:19:33Z

· Event #328759

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
2026-10-13T20:19:33.902Z
Recorded

Recorded 155ms after observation

Affected network
177.136.230.0/24
Network operator
EVEO S.A.AS53107
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
101.34.239.216119.45.12.154170.106.35.19743.136.129.13143.153.106.22943.156.101.22843.157.198.13743.159.46.15543.173.37.5377.232.43.2182.157.209.4194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
0000000069 69 77 6a 12 ff 79 17iiwj..y.
00000008d5 d3 0f 42 5e 86 77 8b...B^.w.
00000010d3 8a a8 00 f8 98 df 76.......v
0000001875 51 99 f9 06 a3 63 9fuQ....c.

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

SHA-256 of decoded template

204b5983c135e0f3b0281c83ad700450a52534b81c1dcbbbed5c41cd983d53f5

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
6969776a12ff7917d5d30f425e86778bd38aa800f898df76755199f906a3639f

Original bytes (Base64)

Njk2OTc3NmExMmZmNzkxN2Q1ZDMwZjQyNWU4Njc3OGJkMzhhYTgwMGY4OThkZjc2NzU1MTk5ZjkwNmEzNjM5Zg==

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.