{"group":"nitrogen","count":1,"rules":[{"rule_name":"nitrogen.yar","rule_text":"/*\nNitrogen ransomware (distributed via malvertising)\n*/\n\nrule Nitrogen_Ransomnote\n{\n    meta:\n        author = \"ransomware.live\"\n        family = \"ransomware.nitrogen\"\n        description = \"Detects Nitrogen ransomware ransom note\"\n        date = \"2026-05-04\"\n        severity = 7\n        score = 70\n\n    strings:\n        $s1 = \"Nitrogen\" ascii nocase\n        $s2 = \"NITROGEN\" ascii\n        $s3 = \"nitrogen.onion\" ascii nocase\n        $s4 = \"!!README_WARNING!!\" ascii nocase\n\n    condition:\n        any of them\n}","sha256":"943933e0e79938427c6dc22e19805895f56cda20c54306ec25f4ec55c40093aa","byte_size":513,"updated_at":"2026-06-24 05:16:03"}]}