aports/config/rspamd/modules/fuzzy_check.conf

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fuzzy_check {
min_bytes = 1k; # Since small parts and small attachments causes too many FP
timeout = 2s;
retransmits = 1;
rule "rspamd.com" {
algorithm = "mumhash";
servers = "round-robin:fuzzy1.rspamd.com:11335,fuzzy2.rspamd.com:11335";
encryption_key = "icy63itbhhni8bq15ntp5n5symuixf73s1kpjh6skaq4e7nx5fiy";
symbol = "RSPAMDCOM_FUZZY_UNKNOWN";
mime_types = ["*"];
max_score = 20.0;
read_only = yes;
skip_unknown = yes;
short_text_direct_hash = true; # If less than min_length then use direct hash
min_length = 64; # Minimum words count to consider shingles
fuzzy_map = {
RSPAMDCOM_FUZZY_DENIED {
max_score = 20.0;
flag = 1;
}
RSPAMDCOM_FUZZY_PROB {
max_score = 10.0;
flag = 2;
}
RSPAMDCOM_FUZZY_WHITE {
max_score = 2.0;
flag = 3;
}
}
}
rule "local" {
algorithm = "mumhash";
servers = "localhost:7513";
symbol = "LOCAL_FUZZY_UNKNOWN";
mime_types = ["*"];
max_score = 20.0;
read_only = no;
skip_unknown = yes;
short_text_direct_hash = true; # If less than min_length then use direct hash
min_length = 64; # Minimum words count to consider shingles
fuzzy_map = {
LOCAL_FUZZY_DENIED {
max_score = 20.0;
flag = 1;
}
LOCAL_FUZZY_PROB {
max_score = 10.0;
flag = 2;
}
LOCAL_FUZZY_WHITE {
max_score = 2.0;
flag = 3;
}
}
}
}