Versions (3)
Version DetailsCurrent
Rev: 1 • Dec 14, 2022, 12:00 PMET INFO Observed SyncroMSP Remote Management Software Domain (repairshopr .com in TLS SNI)
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO Observed SyncroMSP Remote Management Software Domain (repairshopr .com in TLS SNI)"; flow:established,to_server; tls.sni; dotprefix; content:".repairshopr.com"; endswith; fast_pattern; reference:url,syncromsp.com/security/; classtype:bad-unknown; sid:2042879; rev:1; metadata:attack_target Client_Endpoint, created_at 2022_12_14, deployment Perimeter, malware_family SyncroMSP, performance_impact Low, confidence High, signature_severity Informational, tag RemoteAccessTool, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_12_14;)
Dec 14, 2022, 12:00 PM
Dec 14, 2022, 12:00 PM
Sep 21, 2024, 3:00 AM
Aug 27, 2025, 9:35 PM
rules/emerging-info.rules