Cereal2 · Observed attack

AS53107 UDP flood on 177.104.139.0/24 | 2026-10-10 00:20:26Z

· Event #322223

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
2026-10-10T00:20:26.537Z
Recorded

Recorded 153ms after observation

Affected network
177.104.139.0/24
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
130.94.1.105130.94.107.174130.94.17.15130.94.32.14134.122.68.238137.184.100.23138.68.128.163157.230.254.212157.245.188.54168.144.113.82206.189.2.86209.38.240.4438.60.136.14038.60.199.12638.60.238.10943.157.80.2943.173.37.19747.237.95.14994.183.235.1194.183.235.14295.182.87.134

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
0000000065 e5 2c 6c b5 19 f3 e7e.,l....
0000000892 20 34 36 8e c6 63 f1. 46..c.
00000010f0 f0 e4 0f 88 04 89 59.......Y
0000001823 62 9f 55 5f b3 f7 d2#b.U_...

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

SHA-256 of decoded template

65e681e498f0c9a02d8952baf5915278495e25e7423dbaebb885092ce00e121e

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
65e52c6cb519f3e7922034368ec663f1f0f0e40f8804895923629f555fb3f7d2

Original bytes (Base64)

NjVlNTJjNmNiNTE5ZjNlNzkyMjAzNDM2OGVjNjYzZjFmMGYwZTQwZjg4MDQ4OTU5MjM2MjlmNTU1ZmIzZjdkMg==

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.