{"group":"blackout","count":1,"rules":[{"rule_name":"blackout.yar","rule_text":"/*\nblackout ransomware\n*/\n\nrule blackout_Ransomnote\n{\n    meta:\n        author = \"ransomware.live\"\n        family = \"ransomware.blackout\"\n        description = \"Detects blackout ransomware ransom note or artifact\"\n        date = \"2026-05-04\"\n        severity = 7\n        score = 70\n\n    strings:\n        $name1 = \"blackout\" ascii nocase\n        $name2 = \"BLACKOUT\" ascii\n        $onion  = \"blackout.onion\" ascii nocase\n\n    condition:\n        any of them\n}","sha256":"da53883fc3bb5495f742d72b466679d7a5861d52a5522af000edbd9e9067655e","byte_size":456,"updated_at":"2026-06-24 05:16:00"}]}