Microsoft Sentinel Analytic Rules
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Squid proxy events related to mining pools

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Id80733eb7-35b2-45b6-b2b8-3c51df258206
RulenameSquid proxy events related to mining pools
DescriptionChecks for Squid proxy events in Syslog associated with common mining pools. This query presumes the default Squid log format is being used.

http://www.squid-cache.org/Doc/config/access_log/
SeverityLow
TacticsCommandAndControl
TechniquesT1102
Required data connectorsSyslog
SyslogAma
KindScheduled
Query frequency1d
Query period1d
Trigger threshold0
Trigger operatorgt
Source Urihttps://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Syslog/Analytic Rules/squid_cryptomining_pools.yaml
Version1.0.4
Arm template80733eb7-35b2-45b6-b2b8-3c51df258206.json
Deploy To Azure
let DomainList = dynamic(["monerohash.com", "do-dear.com", "xmrminerpro.com", "secumine.net", "xmrpool.com", "minexmr.org", "hashanywhere.com", "xmrget.com",
"mininglottery.eu", "minergate.com", "moriaxmr.com", "multipooler.com", "moneropools.com", "xmrpool.eu", "coolmining.club", "supportxmr.com",
"minexmr.com", "hashvault.pro", "xmrpool.net", "crypto-pool.fr", "xmr.pt", "miner.rocks", "walpool.com", "herominers.com", "gntl.co.uk", "semipool.com",
"coinfoundry.org", "cryptoknight.cc", "fairhash.org", "baikalmine.com", "tubepool.xyz", "fairpool.xyz", "asiapool.io", "coinpoolit.webhop.me", "nanopool.org",
"moneropool.com", "miner.center", "prohash.net", "poolto.be", "cryptoescrow.eu", "monerominers.net", "cryptonotepool.org", "extrmepool.org", "webcoin.me",
"kippo.eu", "hashinvest.ws", "monero.farm", "supportxmr.com", "xmrpool.eu", "linux-repository-updates.com", "1gh.com", "dwarfpool.com", "hash-to-coins.com",
"hashvault.pro", "pool-proxy.com", "hashfor.cash", "fairpool.cloud", "litecoinpool.org", "mineshaft.ml", "abcxyz.stream", "moneropool.ru", "cryptonotepool.org.uk",
"extremepool.org", "extremehash.com", "hashinvest.net", "unipool.pro", "crypto-pools.org", "monero.net", "backup-pool.com", "mooo.com", "freeyy.me", "cryptonight.net",
"shscrypto.net"]);
Syslog
| where ProcessName contains "squid"
| extend URL = extract("(([A-Z]+ [a-z]{4,5}:\\/\\/)|[A-Z]+ )([^ :]*)",3,SyslogMessage),
        SourceIP = extract("([0-9]+ )(([0-9]{1,3})\\.([0-9]{1,3})\\.([0-9]{1,3})\\.([0-9]{1,3}))",2,SyslogMessage),
        Status = extract("(TCP_(([A-Z]+)(_[A-Z]+)*)|UDP_(([A-Z]+)(_[A-Z]+)*))",1,SyslogMessage),
        HTTP_Status_Code = extract("(TCP_(([A-Z]+)(_[A-Z]+)*)|UDP_(([A-Z]+)(_[A-Z]+)*))/([0-9]{3})",8,SyslogMessage),
        User = extract("(CONNECT |GET )([^ ]* )([^ ]+)",3,SyslogMessage),
        RemotePort = extract("(CONNECT |GET )([^ ]*)(:)([0-9]*)",4,SyslogMessage),
        Domain = extract("(([A-Z]+ [a-z]{4,5}:\\/\\/)|[A-Z]+ )([^ :\\/]*)",3,SyslogMessage),
        Bytes = toint(extract("([A-Z]+\\/[0-9]{3} )([0-9]+)",2,SyslogMessage)),
        contentType = extract("([a-z/]+$)",1,SyslogMessage)
| extend TLD = extract("\\.[a-z]*$",0,Domain)
| where HTTP_Status_Code == '200'
| where Domain contains "."
| where Domain has_any (DomainList)
| extend AccountName = tostring(split(User, "@")[0]), AccountUPNSuffix = tostring(split(User, "@")[1])
requiredDataConnectors:
- connectorId: Syslog
  dataTypes:
  - Syslog
- connectorId: SyslogAma
  dataTypes:
  - Syslog
query: |
  let DomainList = dynamic(["monerohash.com", "do-dear.com", "xmrminerpro.com", "secumine.net", "xmrpool.com", "minexmr.org", "hashanywhere.com", "xmrget.com",
  "mininglottery.eu", "minergate.com", "moriaxmr.com", "multipooler.com", "moneropools.com", "xmrpool.eu", "coolmining.club", "supportxmr.com",
  "minexmr.com", "hashvault.pro", "xmrpool.net", "crypto-pool.fr", "xmr.pt", "miner.rocks", "walpool.com", "herominers.com", "gntl.co.uk", "semipool.com",
  "coinfoundry.org", "cryptoknight.cc", "fairhash.org", "baikalmine.com", "tubepool.xyz", "fairpool.xyz", "asiapool.io", "coinpoolit.webhop.me", "nanopool.org",
  "moneropool.com", "miner.center", "prohash.net", "poolto.be", "cryptoescrow.eu", "monerominers.net", "cryptonotepool.org", "extrmepool.org", "webcoin.me",
  "kippo.eu", "hashinvest.ws", "monero.farm", "supportxmr.com", "xmrpool.eu", "linux-repository-updates.com", "1gh.com", "dwarfpool.com", "hash-to-coins.com",
  "hashvault.pro", "pool-proxy.com", "hashfor.cash", "fairpool.cloud", "litecoinpool.org", "mineshaft.ml", "abcxyz.stream", "moneropool.ru", "cryptonotepool.org.uk",
  "extremepool.org", "extremehash.com", "hashinvest.net", "unipool.pro", "crypto-pools.org", "monero.net", "backup-pool.com", "mooo.com", "freeyy.me", "cryptonight.net",
  "shscrypto.net"]);
  Syslog
  | where ProcessName contains "squid"
  | extend URL = extract("(([A-Z]+ [a-z]{4,5}:\\/\\/)|[A-Z]+ )([^ :]*)",3,SyslogMessage),
          SourceIP = extract("([0-9]+ )(([0-9]{1,3})\\.([0-9]{1,3})\\.([0-9]{1,3})\\.([0-9]{1,3}))",2,SyslogMessage),
          Status = extract("(TCP_(([A-Z]+)(_[A-Z]+)*)|UDP_(([A-Z]+)(_[A-Z]+)*))",1,SyslogMessage),
          HTTP_Status_Code = extract("(TCP_(([A-Z]+)(_[A-Z]+)*)|UDP_(([A-Z]+)(_[A-Z]+)*))/([0-9]{3})",8,SyslogMessage),
          User = extract("(CONNECT |GET )([^ ]* )([^ ]+)",3,SyslogMessage),
          RemotePort = extract("(CONNECT |GET )([^ ]*)(:)([0-9]*)",4,SyslogMessage),
          Domain = extract("(([A-Z]+ [a-z]{4,5}:\\/\\/)|[A-Z]+ )([^ :\\/]*)",3,SyslogMessage),
          Bytes = toint(extract("([A-Z]+\\/[0-9]{3} )([0-9]+)",2,SyslogMessage)),
          contentType = extract("([a-z/]+$)",1,SyslogMessage)
  | extend TLD = extract("\\.[a-z]*$",0,Domain)
  | where HTTP_Status_Code == '200'
  | where Domain contains "."
  | where Domain has_any (DomainList)
  | extend AccountName = tostring(split(User, "@")[0]), AccountUPNSuffix = tostring(split(User, "@")[1])  
description: |
  'Checks for Squid proxy events in Syslog associated with common mining pools. This query presumes the default Squid log format is being used.
   http://www.squid-cache.org/Doc/config/access_log/'  
kind: Scheduled
name: Squid proxy events related to mining pools
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Syslog/Analytic Rules/squid_cryptomining_pools.yaml
relevantTechniques:
- T1102
entityMappings:
- fieldMappings:
  - identifier: FullName
    columnName: User
  - identifier: Name
    columnName: AccountName
  - identifier: UPNSuffix
    columnName: AccountUPNSuffix
  entityType: Account
- fieldMappings:
  - identifier: Address
    columnName: SourceIP
  entityType: IP
- fieldMappings:
  - identifier: Url
    columnName: URL
  entityType: URL
queryFrequency: 1d
version: 1.0.4
id: 80733eb7-35b2-45b6-b2b8-3c51df258206
triggerThreshold: 0
tactics:
- CommandAndControl
queryPeriod: 1d
triggerOperator: gt
severity: Low
{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "workspace": {
      "type": "String"
    }
  },
  "resources": [
    {
      "apiVersion": "2024-01-01-preview",
      "id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/80733eb7-35b2-45b6-b2b8-3c51df258206')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/80733eb7-35b2-45b6-b2b8-3c51df258206')]",
      "properties": {
        "alertRuleTemplateName": "80733eb7-35b2-45b6-b2b8-3c51df258206",
        "customDetails": null,
        "description": "'Checks for Squid proxy events in Syslog associated with common mining pools. This query presumes the default Squid log format is being used.\n http://www.squid-cache.org/Doc/config/access_log/'\n",
        "displayName": "Squid proxy events related to mining pools",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "Account",
            "fieldMappings": [
              {
                "columnName": "User",
                "identifier": "FullName"
              },
              {
                "columnName": "AccountName",
                "identifier": "Name"
              },
              {
                "columnName": "AccountUPNSuffix",
                "identifier": "UPNSuffix"
              }
            ]
          },
          {
            "entityType": "IP",
            "fieldMappings": [
              {
                "columnName": "SourceIP",
                "identifier": "Address"
              }
            ]
          },
          {
            "entityType": "URL",
            "fieldMappings": [
              {
                "columnName": "URL",
                "identifier": "Url"
              }
            ]
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Syslog/Analytic Rules/squid_cryptomining_pools.yaml",
        "query": "let DomainList = dynamic([\"monerohash.com\", \"do-dear.com\", \"xmrminerpro.com\", \"secumine.net\", \"xmrpool.com\", \"minexmr.org\", \"hashanywhere.com\", \"xmrget.com\",\n\"mininglottery.eu\", \"minergate.com\", \"moriaxmr.com\", \"multipooler.com\", \"moneropools.com\", \"xmrpool.eu\", \"coolmining.club\", \"supportxmr.com\",\n\"minexmr.com\", \"hashvault.pro\", \"xmrpool.net\", \"crypto-pool.fr\", \"xmr.pt\", \"miner.rocks\", \"walpool.com\", \"herominers.com\", \"gntl.co.uk\", \"semipool.com\",\n\"coinfoundry.org\", \"cryptoknight.cc\", \"fairhash.org\", \"baikalmine.com\", \"tubepool.xyz\", \"fairpool.xyz\", \"asiapool.io\", \"coinpoolit.webhop.me\", \"nanopool.org\",\n\"moneropool.com\", \"miner.center\", \"prohash.net\", \"poolto.be\", \"cryptoescrow.eu\", \"monerominers.net\", \"cryptonotepool.org\", \"extrmepool.org\", \"webcoin.me\",\n\"kippo.eu\", \"hashinvest.ws\", \"monero.farm\", \"supportxmr.com\", \"xmrpool.eu\", \"linux-repository-updates.com\", \"1gh.com\", \"dwarfpool.com\", \"hash-to-coins.com\",\n\"hashvault.pro\", \"pool-proxy.com\", \"hashfor.cash\", \"fairpool.cloud\", \"litecoinpool.org\", \"mineshaft.ml\", \"abcxyz.stream\", \"moneropool.ru\", \"cryptonotepool.org.uk\",\n\"extremepool.org\", \"extremehash.com\", \"hashinvest.net\", \"unipool.pro\", \"crypto-pools.org\", \"monero.net\", \"backup-pool.com\", \"mooo.com\", \"freeyy.me\", \"cryptonight.net\",\n\"shscrypto.net\"]);\nSyslog\n| where ProcessName contains \"squid\"\n| extend URL = extract(\"(([A-Z]+ [a-z]{4,5}:\\\\/\\\\/)|[A-Z]+ )([^ :]*)\",3,SyslogMessage),\n        SourceIP = extract(\"([0-9]+ )(([0-9]{1,3})\\\\.([0-9]{1,3})\\\\.([0-9]{1,3})\\\\.([0-9]{1,3}))\",2,SyslogMessage),\n        Status = extract(\"(TCP_(([A-Z]+)(_[A-Z]+)*)|UDP_(([A-Z]+)(_[A-Z]+)*))\",1,SyslogMessage),\n        HTTP_Status_Code = extract(\"(TCP_(([A-Z]+)(_[A-Z]+)*)|UDP_(([A-Z]+)(_[A-Z]+)*))/([0-9]{3})\",8,SyslogMessage),\n        User = extract(\"(CONNECT |GET )([^ ]* )([^ ]+)\",3,SyslogMessage),\n        RemotePort = extract(\"(CONNECT |GET )([^ ]*)(:)([0-9]*)\",4,SyslogMessage),\n        Domain = extract(\"(([A-Z]+ [a-z]{4,5}:\\\\/\\\\/)|[A-Z]+ )([^ :\\\\/]*)\",3,SyslogMessage),\n        Bytes = toint(extract(\"([A-Z]+\\\\/[0-9]{3} )([0-9]+)\",2,SyslogMessage)),\n        contentType = extract(\"([a-z/]+$)\",1,SyslogMessage)\n| extend TLD = extract(\"\\\\.[a-z]*$\",0,Domain)\n| where HTTP_Status_Code == '200'\n| where Domain contains \".\"\n| where Domain has_any (DomainList)\n| extend AccountName = tostring(split(User, \"@\")[0]), AccountUPNSuffix = tostring(split(User, \"@\")[1])\n",
        "queryFrequency": "P1D",
        "queryPeriod": "P1D",
        "severity": "Low",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "CommandAndControl"
        ],
        "techniques": [
          "T1102"
        ],
        "templateVersion": "1.0.4",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}