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77.91.71.90

TAGGED SUSPICIOUS how we decide →
Why: Our sensors observed opportunistic bruter sessions · certainty: inferred
Threat Confidence
22%
Assessment
Gains access by password guessing, then takes no action
  • Part of a 3-IP campaign from the same subnet.
Generated from the counts on this page by fixed rules; each line cites the number it rests on.
Location
🇷🇺 RU
ASN
AS211486 · Alferov Aleksey Aleksandrovich
Cloud Provider
—
Total Events
7
Average by volume
Agent Count
1
First / Last Seen
2026-10-02 12:43 — 2026-10-02 13:25
Attack Types
ssh:bruteforce ssh:connection
MITRE ATT&CK Techniques
Reconnaissance
T1595 T1595.001
Initial Access
T1078
Credential Access
T1110 T1110.001
Discovery
T1046
External Corroboration
Not flagged by any external feeds
Campaigns
Subnet 77.91.71.0/24 SUBNET Active high 🇷🇺 RU
3 IPs 1855 events
http:scanssh:bruteforcessh:connection
2026-09-24 — ongoing · 3 IPs from the same /24 subnet (77.91.71.0/24) were observed attacking our sensors within the same time window. …
Session Forensics
scanner ×1 opportunistic_bruter ×1
Sessions
2 (1 with login)
Avg Depth Score
0.33
Commands Executed
0
Files Downloaded
0
Fingerprints
1 SSH client banner · 1 HASSH fingerprint
HASSH
0a07365cc01fa9fc82608ba4019af499
SSH Client
SSH-2.0-OpenSSH_8.9
Evidence Timeline
Opportunistic Bruter 2ccf84786b07 w4m_singapore_01 · 2026-10-02 13:25
1 50%
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Scanner 69c60a8503e7 w4m_singapore_01 · 2026-10-02 12:43
15%
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