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Rev: 2 • Aug 30, 2024, 12:00 PMET MALWARE Lumma Stealer Related Fake Captcha URI Structure M4
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Lumma Stealer Related Fake Captcha URI Structure M4"; flow:established,to_server; urilen:<28; http.method; content:"GET"; http.uri; content:"/human-verify-system"; startswith; fast_pattern; 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:2055656; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2024_08_30, deployment Perimeter, deployment SSLDecrypt, malware_family Lumma_Stealer, confidence High, signature_severity Major, updated_at 2024_09_04, reviewed_at 2025_04_15;)
Aug 30, 2024, 12:00 PM
Sep 4, 2024, 12:00 PM
Sep 21, 2024, 3:00 AM
May 30, 2025, 12:04 AM
rules/emerging-malware.rules