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Subnet 2.57.122.0/24

SUBNET Active high

Why this campaign was detected

8 IPs from the same /24 subnet (2.57.122.0/24) were observed attacking our sensors within the same time window. All belong to Unmanaged Ltd (AS47890). Concentrated activity from adjacent IPs is a strong indicator of a single operator or coordinated botnet.

Primary ASN

AS47890 · Unmanaged Ltd

Subnet

2.57.122.0/24

Country

🇷🇴 RO

Cloud Provider

—

Member Count

8 IPs

Below average

Total Events

137970

Above average by volume

Started / Ended

2026-02-18 00:01 — ongoing

Attack Types

ssh:bruteforce ssh:connection ssh:intrusion ssh:malware

MITRE ATT&CK Techniques

Reconnaissance

T1595 T1595.001 T1595.002

Initial Access

T1078

Execution

T1059.004

Credential Access

T1110 T1110.001

Discovery

T1016 T1046 T1082

Command and Control

T1105

Member Actors

IP Address	Behavior	Confidence	Flags	Events	Agents	Attack Types	Hostname	Last Seen
2.57.122.150	interactive_operator	85%	DROP2x OSINT	17224	4	ssh:bruteforcessh:connectionssh:intrusionssh:malware	—	2026-10-17 16:25	evidence →
2.57.122.76	credential_harvester	84%	DROP1x OSINT	5741	4	ssh:bruteforcessh:connectionssh:intrusionssh:malware	—	2026-10-19 05:00	evidence →
2.57.122.74	credential_harvester	84%	DROP1x OSINT	5110	4	ssh:bruteforcessh:connectionssh:intrusionssh:malware	—	2026-10-19 03:51	evidence →
2.57.122.209	interactive_operator	84%	DROP1x OSINT	31399	4	ssh:bruteforcessh:connectionssh:intrusionssh:malware	—	2026-10-19 02:45	evidence →
2.57.122.168	interactive_operator	81%	DROP1x OSINT	20648	4	ssh:bruteforcessh:connectionssh:intrusionssh:malware	—	2026-10-17 13:17	evidence →
2.57.122.238	credential_harvester	77%	DROP2x OSINT	57831	4	ssh:bruteforcessh:connectionssh:intrusion	—	2026-10-18 21:07	evidence →
2.57.122.102	scanner	39%	DROP	13	3	ssh:connection	—	2026-10-12 18:31	evidence →
2.57.122.104	scanner	13%	DROP	4	1	ssh:connection	—	2026-10-12 21:41	evidence →

VPN Known VPN or proxy provider

DROP ASN on Spamhaus DROP list

Nx OSINT Corroborated by N external threat feeds