Windows_Trojan_SpectralViper_368c36a0

rule Windows_Trojan_SpectralViper_368c36a0 {
    meta:
        author = "Elastic Security"
        id = "368c36a0-d8ec-4cd6-92b3-193907898dc1"
        fingerprint = "cfe4df5390a625d59f1c30775fe26119707a296feb1a205f3df734a4c0fcc25c"
        creation_date = "2023-05-10"
        last_modified = "2023-05-10"
        threat_name = "Windows.Trojan.SpectralViper"
        reference = "https://www.elastic.co/security-labs/elastic-charms-spectralviper"
        reference_sample = "d1c32176b46ce171dbce46493eb3c5312db134b0a3cfa266071555c704e6cff8"
        severity = 100
        arch_context = "x86, arm64"
        scan_context = "file, memory"
        license = "Elastic License v2"
        os = "windows"
    strings:
        $a1 = { 18 48 89 4F D8 0F 10 40 20 0F 11 47 E0 0F 10 40 30 0F 11 47 F0 48 8D }
        $a2 = { 24 27 48 83 C4 28 5B 5D 5F 5E C3 56 57 53 48 83 EC 20 48 89 CE 48 }
        $a3 = { C7 84 C9 0F 45 C7 EB 86 48 8B 44 24 28 48 83 C4 30 5B 5F 5E C3 48 83 }
        $s1 = { 40 53 48 83 EC 20 48 8B 01 48 8B D9 48 8B 51 10 48 8B 49 08 FF D0 48 89 43 18 B8 04 00 00 }
        $s2 = { 40 53 48 83 EC 20 48 8B 01 48 8B D9 48 8B 49 08 FF D0 48 89 43 10 B8 04 00 00 00 48 83 C4 20 5B }
        $s3 = { 48 83 EC 28 4C 8B 41 18 4C 8B C9 48 B8 AB AA AA AA AA AA AA AA 48 F7 61 10 48 8B 49 08 48 C1 EA }
    condition:
        2 of ($a*) or any of ($s*)
}