Cereal2 · Observed attack

AS53245 UDP flood on 177.21.78.0/24 | 2026-10-10 04:15:27Z

· Event #322909

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
2026-10-10T04:15:27.484Z
Recorded

Recorded 141ms after observation

Affected network
177.21.78.0/24
Network operator
ActiON Infinite Communications, Brazil.AS53245
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
130.94.1.105130.94.107.174130.94.16.10130.94.17.15130.94.32.14134.122.68.238137.184.100.23138.68.128.163157.230.254.212167.172.93.168168.144.113.82206.189.2.86209.38.240.4438.60.136.14038.60.199.12638.60.238.10943.157.80.2943.173.37.19747.237.95.14994.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

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
000000003c 4d 6d 45 3d f5 b9 64<MmE=..d
00000008f6 82 c2 84 88 2b 2f 22.....+/"
000000102e 00 32 51 01 91 3c 5c..2Q..<\
00000018e3 57 83 aa e3 93 5b 98.W....[.

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

SHA-256 of decoded template

335edbc396db2d6cf9ca18539eeb92ce9727178f09a367595823666016be50ec

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
3c4d6d453df5b964f682c284882b2f222e00325101913c5ce35783aae3935b98

Original bytes (Base64)

M2M0ZDZkNDUzZGY1Yjk2NGY2ODJjMjg0ODgyYjJmMjIyZTAwMzI1MTAxOTEzYzVjZTM1NzgzYWFlMzkzNWI5OA==

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.