Cereal2 · Observed attack

AS53107 UDP flood on 177.136.245.0/24 | 2026-10-13 20:39:34Z

· Event #328778

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
2026-10-13T20:39:34.096Z
Recorded

Recorded 484ms after observation

Affected network
177.136.245.0/24
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
101.34.239.216119.45.12.154170.106.35.19743.136.129.13143.153.106.22943.157.198.13743.159.46.15543.173.37.5377.232.43.2182.157.209.4194.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
00000000c6 98 5f 76 ce bd 2a 46.._v..*F
0000000885 0b 42 75 e4 03 ad c7..Bu....
000000108d 10 39 bd e7 30 53 b5..9..0S.
000000183b 6d 88 6f 3a d8 26 a6;m.o:.&.

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

SHA-256 of decoded template

974e68cb24a716e4529e8aa87b927b9dd6e93f3f3832556e2ee0f01c1f52f62b

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
c6985f76cebd2a46850b4275e403adc78d1039bde73053b53b6d886f3ad826a6

Original bytes (Base64)

YzY5ODVmNzZjZWJkMmE0Njg1MGI0Mjc1ZTQwM2FkYzc4ZDEwMzliZGU3MzA1M2I1M2I2ZDg4NmYzYWQ4MjZhNg==

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.