{
    "type": "bundle",
    "id": "bundle--81af6c31-706a-441d-a218-e388b59ef9d4",
    "spec_version": "2.0",
    "objects": [
        {
            "created_by_ref": "identity--c78cb6e5-0c4b-4611-8297-d1b8b55e40b5",
            "object_marking_refs": [
                "marking-definition--fa42a846-8d90-4e51-bc29-71d5b4802168"
            ],
            "source_ref": "malware--754effde-613c-4244-a83e-fb659b2a4d06",
            "target_ref": "attack-pattern--b3d682b6-98f2-4fb0-aa3b-b4df007ca70a",
            "external_references": [
                {
                    "source_name": "TrendMicro Netwalker May 2020",
                    "url": "https://blog.trendmicro.com/trendlabs-security-intelligence/netwalker-fileless-ransomware-injected-via-reflective-loading/",
                    "description": "Victor, K.. (2020, May 18). Netwalker Fileless Ransomware Injected via Reflective Loading . Retrieved May 26, 2020."
                },
                {
                    "source_name": "Sophos Netwalker May 2020",
                    "url": "https://news.sophos.com/en-us/2020/05/27/netwalker-ransomware-tools-give-insight-into-threat-actor/",
                    "description": "Szappanos, G., Brandt, A.. (2020, May 27). Netwalker ransomware tools give insight into threat actor. Retrieved May 27, 2020."
                }
            ],
            "description": "[Netwalker](https://attack.mitre.org/software/S0457)'s PowerShell script has been obfuscated with multiple layers including base64 and hexadecimal encoding and XOR-encryption, as well as obfuscated PowerShell functions and variables. [Netwalker](https://attack.mitre.org/software/S0457)'s DLL has also been embedded within the PowerShell script in hex format.(Citation: TrendMicro Netwalker May 2020)(Citation: Sophos Netwalker May 2020)",
            "relationship_type": "uses",
            "id": "relationship--87282f36-42f5-4eb1-9fec-778bc0f846b7",
            "type": "relationship",
            "modified": "2020-06-08T16:07:36.246Z",
            "created": "2020-05-26T21:02:38.494Z"
        }
    ]
}