Cereal2 · Observed attack

AS53107 UDP flood on 177.104.189.0/24 | 2026-10-13 20:03:33Z

· Event #328742

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
2026-10-13T20:03:33.780Z
Recorded

Recorded 277ms after observation

Affected network
177.104.189.0/24
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
101.34.239.216119.45.12.154170.106.35.19743.136.129.13143.153.106.22943.156.101.22843.157.198.13743.159.46.15543.173.37.5377.232.43.2182.157.209.4194.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
00000000e7 91 ce aa 87 33 50 39.....3P9
00000008f4 31 35 3c 35 9f 6b 0f.15<5.k.
00000010d2 84 23 2a 51 2e f7 ca..#*Q...
00000018a4 4f bf 19 a2 01 bb fb.O......

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

SHA-256 of decoded template

b8be4ef7045d93b87de6153a3893c0b736a4d7ada3dc2f7247300d11713b0417

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
e791ceaa87335039f431353c359f6b0fd284232a512ef7caa44fbf19a201bbfb

Original bytes (Base64)

ZTc5MWNlYWE4NzMzNTAzOWY0MzEzNTNjMzU5ZjZiMGZkMjg0MjMyYTUxMmVmN2NhYTQ0ZmJmMTlhMjAxYmJmYg==

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.