ET MALWARE RevStealer Related Domain in DNS Lookup (proxy .willowfleet .click)
Sourceet/open
Fileemerging-malware.rules
CreatedJune 17, 2026
UpdatedJune 17, 2026
Classificationdomain-c2
alert dns $HOME_NET any -> any any (msg:"ET MALWARE RevStealer Related Domain in DNS Lookup (proxy .willowfleet .click)"; dns.query; bsize:23; content:"proxy.willowfleet.click"; nocase; reference:md5,85f0892c7d48c46f46377fe7fadfaba2 ; classtype:domain-c2; sid:2069980; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2026_06_17, deployment Perimeter, malware_family RevStealer, performance_impact Low, confidence High, signature_severity Major, updated_at 2026_06_17, mitre_tactic_id TA0037, mitre_tactic_name Command_And_Control, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;)
References
| md5 | 85f0892c7d48c46f46377fe7fadfaba2 |
Metadata
affected productWindows_XP_Vista_7_8_10_Server_32_64_Bit
attack targetClient_Endpoint
created at2026_06_17
deploymentPerimeter
malware familyRevStealer
performance impactLow
confidenceHigh
signature severityMajor
updated at2026_06_17
mitre tactic idTA0037
mitre tactic nameCommand_And_Control
mitre technique idT1041
mitre technique nameExfiltration_Over_C2_Channel
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