Versions (4)
Version DetailsCurrent
Rev: 1 • Jan 24, 2023, 12:00 PMET MALWARE Win32/Obsidium Stealer Data Exfiltration Attempt M5
alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Win32/Obsidium Stealer Data Exfiltration Attempt M5"; flow:established,to_server; content:"databases/Microsoft|20|Edge_cards_chrome.db"; fast_pattern; reference:md5,fbde689446a216b919faf588f3b01801; classtype:trojan-activity; sid:2043670; rev:1; metadata:attack_target Client_and_Server, created_at 2023_01_24, deployment Perimeter, malware_family Win32_Obsidium, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_01_24;)
Jan 24, 2023, 12:00 PM
Jan 24, 2023, 12:00 PM
Jan 24, 2023, 10:00 PM
Aug 26, 2025, 9:34 PM
rules/emerging-malware.rules