Cereal2 · Observed attack

AS53107 UDP flood on 177.136.242.0/24 | 2026-10-13 20:35:34Z

· Event #328775

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
2026-10-13T20:35:34.017Z
Recorded

Recorded 152ms after observation

Affected network
177.136.242.0/24
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
101.34.239.216119.45.12.154170.106.35.19743.136.129.13143.156.101.22843.157.198.13743.159.46.15543.173.37.5377.232.43.2182.157.209.4194.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
000000006f 2f 81 1e 3e d0 4a 74o/..>.Jt
0000000855 c2 57 57 dc fb 8c 68U.WW...h
0000001029 06 2c 81 a8 22 f5 e2).,.."..
00000018d3 73 96 49 8f 32 6e 0d.s.I.2n.

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

SHA-256 of decoded template

76849233877c6cefae4496c13430a4fc0f6050f328d30aa8dcb6f850e4e83c7e

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
6f2f811e3ed04a7455c25757dcfb8c6829062c81a822f5e2d37396498f326e0d

Original bytes (Base64)

NmYyZjgxMWUzZWQwNGE3NDU1YzI1NzU3ZGNmYjhjNjgyOTA2MmM4MWE4MjJmNWUyZDM3Mzk2NDk4ZjMyNmUwZA==

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.