Windows_Trojan_SuddenIcon_ac021ae0


Description

Windows.Trojan.SuddenIcon

Query · yara

strings:
        $str1 = "%s\\%s\\%s\\%s" wide fullword
        $str2 = "%s.old" wide fullword
        $str3 = "\n******************************** %s ******************************\n\n" wide fullword
        $str4 = "HostName: %s\\r\\nDomainName: %s\\r\\nOsVersion: %d.%d.%d\\r\\n\\r\\n" wide fullword
        $str5 = "%s\\r\\nDomainName: %s\\r\\nOsVersion: %d.%d.%d\\r\\n\\r\\n" wide fullword
        $str6 = "AppData\\Local\\Google\\Chrome\\User Data" wide fullword
        $str7 = "SELECT url, title FROM urls ORDER BY id DESC LIMIT 500" wide fullword
        $str8 = "SELECT url, title FROM moz_places ORDER BY id DESC LIMIT 500" wide fullword
        $b1 = "\\3CXDesktopApp\\config.json" wide fullword
    condition:
        6 of ($str*) or 1 of ($b*)
Raw source Windows_Trojan_SuddenIcon_ac021ae0 · YARA
Esc
Published by elastic/protections-artifacts ↗, licensed under Elastic License 2.0 ↗. Reproduced here unmodified.
rule Windows_Trojan_SuddenIcon_ac021ae0 {
    meta:
        author = "Elastic Security"
        id = "ac021ae0-67c6-45cf-a467-eb3c2b84b3e4"
        fingerprint = "115d4fc78bae7b5189a94b82ffd6547dfe89cfb66bf59d0e1d77c10fb937d2f7"
        creation_date = "2023-03-30"
        last_modified = "2023-03-30"
        threat_name = "Windows.Trojan.SuddenIcon"
        reference = "https://www.elastic.co/security-labs/elastic-users-protected-from-suddenicon-supply-chain-attack"
        severity = 100
        arch_context = "x86, arm64"
        scan_context = "file, memory"
        license = "Elastic License v2"
        os = "windows"
    strings:
        $str1 = "%s\\%s\\%s\\%s" wide fullword
        $str2 = "%s.old" wide fullword
        $str3 = "\n******************************** %s ******************************\n\n" wide fullword
        $str4 = "HostName: %s\\r\\nDomainName: %s\\r\\nOsVersion: %d.%d.%d\\r\\n\\r\\n" wide fullword
        $str5 = "%s\\r\\nDomainName: %s\\r\\nOsVersion: %d.%d.%d\\r\\n\\r\\n" wide fullword
        $str6 = "AppData\\Local\\Google\\Chrome\\User Data" wide fullword
        $str7 = "SELECT url, title FROM urls ORDER BY id DESC LIMIT 500" wide fullword
        $str8 = "SELECT url, title FROM moz_places ORDER BY id DESC LIMIT 500" wide fullword
        $b1 = "\\3CXDesktopApp\\config.json" wide fullword
    condition:
        6 of ($str*) or 1 of ($b*)
}

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