misp-taxonomies/dga/machinetag.json

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{
"namespace": "dga",
"expanded": "Domain-Generation Algorithms",
"description": "A taxonomy to describe domain-generation algorithms often called DGA. Ref: A Comprehensive Measurement Study of Domain Generating Malware Daniel Plohmann and others.",
"version": 1,
"predicates": [
{
"value": "generation-scheme",
"expanded": "Generation scheme used for the DGA"
},
{
"value": "seeding",
"expanded": "Seeding scheme used for the DGA"
}
],
"values": [
{
"predicate": "generation-scheme",
"entry": [
{
"value": "arithmetic",
"expanded": "Arithmetic",
"description": "Calculate a sequence of values that either have a direct ASCII representation usable for a domain name or designate an offset in one or more hard- coded arrays, constituting the alphabet of the DGA. "
},
{
"value": "hash",
"expanded": "Hash",
"description": "Use the hexdigest representation of a hash to produce the domain."
},
{
"value": "wordlist",
"expanded": "Wordlist",
"description": " Concatenate a sequence of words from one or more wordlists, resulting in less randomly appealing and thus more camouflaging domains"
},
{
"value": "permutation",
"expanded": "Permutation",
"description": "derive all possible AGDs (Algorithmically-Generated Domain) through permutation of an initial domain name."
}
]
},
{
"predicate": "seeding",
"entry": [
{
"value": "time-dependent",
"expanded": "Time dependent"
},
{
"value": "deterministic",
"expanded": "Deterministic"
}
]
}
]
}