Cereal2 · Observed attack

AS53102 UDP flood on 186.195.56.0/23 | 2026-10-13 01:21:07Z

· Event #327866

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
2026-10-13T01:21:07.726Z
Recorded

Recorded 279ms after observation

Affected network
186.195.56.0/23
Network operator
S.I. TELECOM. SERVICOS DE TELEFONIA LTDA EPPAS53102
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
101.34.239.216119.45.12.154139.59.33.238157.230.127.22164.90.186.13165.22.152.158170.106.35.197178.128.223.92188.166.12.8206.189.228.1743.136.129.13143.153.106.22943.156.101.22843.157.198.13743.159.46.15543.173.37.5364.227.72.6877.232.43.2182.157.209.4194.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
000000001f 4f 52 b3 08 69 22 86.OR..i".
0000000899 e9 c2 45 68 91 d8 3d...Eh..=
0000001062 f1 08 a6 76 33 49 2db...v3I-
0000001871 a4 ad 7e 73 30 7b 13q..~s0{.

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

SHA-256 of decoded template

36948001237296b476a9bd45ec7f19840776c8266d24425231a0e92ce55eaec4

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
1f4f52b30869228699e9c2456891d83d62f108a67633492d71a4ad7e73307b13

Original bytes (Base64)

MWY0ZjUyYjMwODY5MjI4Njk5ZTljMjQ1Njg5MWQ4M2Q2MmYxMDhhNjc2MzM0OTJkNzFhNGFkN2U3MzMwN2IxMw==

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.