ET INFO OneGet Windows Package Manager User-Agent Observed (Mozilla/5.0 NuGet) Outbound
Sourceet/open
CreatedFebruary 18, 2026
UpdatedFebruary 18, 2026
Classificationmisc-activity
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO OneGet Windows Package Manager User-Agent Observed (Mozilla/5.0 NuGet) Outbound"; flow:established,to_server; http.user_agent; bsize:17; content:"Mozilla/5.0 NuGet"; classtype:misc-activity; sid:2067832; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Windows_11, affected_product Windows_8, affected_product Windows_10, attack_target Client_and_Server, created_at 2026_02_18, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, updated_at 2026_02_18, mitre_tactic_id TA0042, mitre_tactic_name Resource_Development, mitre_technique_id T1583, mitre_technique_name Acquire_Infrastructure;)
Metadata
affected productWindows_10
attack targetClient_and_Server
created at2026_02_18
deploymentPerimeter
performance impactLow
confidenceHigh
signature severityInformational
updated at2026_02_18
mitre tactic idTA0042
mitre tactic nameResource_Development
mitre technique idT1583
mitre technique nameAcquire_Infrastructure
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