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filtron: log suspiciously frequent queries (WIP)

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Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>
This commit is contained in:
Markus Heiser 2020-01-13 18:37:05 +01:00
parent 39feb141bc
commit b5449ec47c
1 changed files with 40 additions and 19 deletions
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59
utils/templates/etc/filtron/rules.json
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@ -1,42 +1,63 @@
[{
"name":"suspiciously frequent queries",
"filters":[
"Param:q",
"Path=^(/|/search)$"
],
"interval":120,
"limit":9,
"actions":[
{"name":"log"}
]
},
{
"name":"search request",
"filters":[
"Param:q",
"Path=^(/|/search)$"
],
"interval":60,
"limit":15,
"interval":120,
"limit":19,
"actions":[
{
"name":"block",
"params":{
"message":"common rate limit exceeded"
}
}
],
"subrules":[
{
"name":"roboagent limit",
"interval":60,
"limit":15,
"limit":3,
"filters":[
"Header:User-Agent=(curl|cURL|Wget|python-requests|Scrapy|FeedFetcher|Go-http-client)"
"Header:User-Agent=(curl|cURL|Wget|python-requests|Scrapy|FeedFetcher|Go-http-client|Ruby)"
],
"actions":[
{"name": "log"},
{
{"name":"log"},
{
"name":"block",
"params":{
"message":"Rate limit exceeded"
"message":"rate limit exceeded"
}
}
]
},
{
"name":"botlimit",
"interval":60,
"limit":0,
"stop":true,
"filters":[
"Header:User-Agent=(Googlebot|bingbot|Baiduspider|yacybot|YandexMobileBot|YandexBot|Yahoo! Slurp|MJ12bot|AhrefsBot|archive.org_bot|msnbot|MJ12bot|SeznamBot|linkdexbot|Netvibes|SMTBot|zgrab|James BOT)"
],
"actions":[
{"name": "log"},
{"name":"log"},
{
"name":"block",
"params":{
"message":"Rate limit exceeded"
"message":"rate limit exceeded"
}
}
]
@ -44,17 +65,17 @@
{
"name":"IP limit",
"interval":60,
"limit":15,
"limit":13,
"stop":true,
"aggregations":[
"Header:X-Forwarded-For"
],
"actions":[
{"name": "log"},
{"name":"log"},
{
"name":"block",
"params":{
"message":"Rate limit exceeded"
"message":"rate limit exceeded"
}
}
]
@ -62,34 +83,34 @@
{
"name":"rss/json limit",
"interval":60,
"limit":15,
"limit":13,
"stop":true,
"filters":[
"Param:format=(csv|json|rss)"
],
"actions":[
{"name": "log"},
{"name":"log"},
{
"name":"block",
"params":{
"message":"Rate limit exceeded"
"message":"rate limit exceeded"
}
}
]
},
},
{
"name":"useragent limit",
"interval":60,
"limit":15,
"limit":13,
"aggregations":[
"Header:User-Agent"
],
"actions":[
{"name": "log"},
{"name":"log"},
{
"name":"block",
"params":{
"message":"Rate limit exceeded"
"message":"rate limit exceeded"
}
}
]