Versions (2)
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Rev: 1 • Aug 29, 2024, 12:00 PMET MALWARE Lumma Stealer Related Fake Captcha Page Inbound M1
alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE Lumma Stealer Related Fake Captcha Page Inbound M1"; flow:established,to_client; http.response_body; content:"|3c|title|3e|Verify|20|You|20|Are|20|Human|3c 2f|title|3e|"; fast_pattern; content:"Please|20|verify|20|that|20|you|20|are|20|a|20|human|20|to|20|continue|2e|"; content:"textToCopy|20 3d 20 22|powershell|2e|exe|20 2d|eC"; reference:url,github.com/PaloAltoNetworks/Unit42-timely-threat-intel/blob/main/2024-08-28-IOCs-for-Lumman-Stealer-from-fake-human-captcha-copy-paste-script.txt; reference:url,x.com/Unit42_Intel/status/1829178013423992948; classtype:trojan-activity; sid:2055621; rev:1; metadata:attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2024_08_29, deployment Perimeter, deployment SSLDecrypt, malware_family Lumma_Stealer, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_08_29;)
Aug 29, 2024, 12:00 PM
Aug 29, 2024, 12:00 PM
Aug 29, 2024, 11:01 PM
Jul 28, 2025, 9:34 PM
rules/emerging-malware.rules