1 | #####################################################################
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2 | #
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3 | # Configuration file template for samhain.
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4 | #
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5 | #####################################################################
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6 | #
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7 | # -- empty lines and lines starting with '#' are ignored
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8 | # -- you can PGP clearsign this file -- samhain will check (if compiled
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9 | # with support) or otherwise ignore the signature
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10 | # -- CHECK mail address
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11 | #
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12 | # To each log facility, you can assign a threshold severity. Only
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13 | # reports with at least the threshold severity will be logged
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14 | # to the respective facility (even further below).
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15 | #
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16 | #####################################################################
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17 | #
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18 | # SETUP for file system checking:
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19 | #
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20 | # (i) There are several policies, each has its own section. Put files
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21 | # into the section for the appropriate policy (see below).
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22 | # (ii) To each policy, you can assign a severity (further below).
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23 | # (iii) To each log facility, you can assign a threshold severity. Only
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24 | # reports with at least the threshold severity will be logged
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25 | # to the respective facility (even further below).
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26 | #
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27 | #####################################################################
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28 |
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29 |
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30 | [Misc]
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31 | RedefUser0=-ATM
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32 |
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33 | [Attributes]
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34 | #
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35 | # for these files, only changes in permissions and ownership are checked
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36 | #
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37 | #file=/etc/mtab
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38 | #file=/etc/ssh_random_seed
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39 | #file=/etc/asound.conf
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40 | #file=/etc/resolv.conf
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41 | #file=/etc/localtime
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42 | #file=/etc/ioctl.save
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43 | #file=/etc/passwd.backup
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44 | #file=/etc/shadow.backup
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45 |
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46 |
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47 | #
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48 | # There are files in /etc that might change (see above),
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49 | # thus changing the timestamps on the directory special file.
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50 | # Put it here as 'file', and in the ReadOnly section as 'dir'.
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51 | #
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52 | file=/etc
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53 |
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54 | [GrowingLogFiles]
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55 | #
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56 | # for these files, changes in signature, timestamps, and increase in size
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57 | # are ignored
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58 | #
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59 | # Example for shell-style wildcard pattern
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60 | #
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61 | #file=/var/log/n*
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62 |
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63 | [IgnoreAll]
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64 | #dir=-1/etc
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65 |
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66 | [IgnoreNone]
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67 | #dir=-1/etc
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68 |
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69 | [Attributes]
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70 | # dir=/opt/gnome/bin/
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71 | # file=/usr/bin/ssh
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72 |
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73 |
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74 | [ReadOnly]
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75 | #
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76 | # for these files, only access time is ignored
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77 | #
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78 | #dir=/dev
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79 | # dir=/usr/bin
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80 |
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81 | #dir=/usr/bin
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82 | #dir=/lib
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83 | #dir=/usr/lib
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84 |
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85 | #dir=/lib
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86 | #dir=3/etc
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87 | #dir=/tmp
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88 | # file=/usr/bin/ssh
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89 | # dir=1/home/rainer
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90 |
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91 | [SuidCheck]
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92 | SuidCheckActive=false
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93 | #SuidCheckExclude=/home
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94 |
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95 | [ProcessCheck]
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96 | #
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97 | # Activate (default is on)
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98 | #
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99 | ProcessCheckActive = no
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100 |
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101 | [PortCheck]
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102 | #
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103 | # Activate (default is on)
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104 | #
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105 | PortCheckActive = no
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106 |
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107 |
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108 | [Logmon]
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109 |
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110 | #
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111 | # Switch on the module
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112 | #
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113 | LogmonActive = yes
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114 |
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115 | # Check every second
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116 | #
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117 | LogmonInterval = 1
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118 |
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119 | # Strip PIDs from syslog messages
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120 | #
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121 | Logmonhidepid = true
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122 |
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123 | # Define a queue with severity 'crit'.
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124 | # This is a 'report' queue, hence 'interval' (10)
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125 | # will be ignored.
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126 | #
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127 | LogmonQueue = q1:10:report:crit
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128 |
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129 | # Monitor disks to check for full /dev/sda1
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130 | #
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131 | LogmonWatch = SHELL:df -h
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132 |
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133 | # Warn about disk /dev/sda1 nearly full (80% or more. Use a
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134 | # non-capturing subexpression [the (?:8|9)] for the percentage full.
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135 | #
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136 | LogmonRule = q1:/dev/nvme1n1p4\s+[0-9GM.]+\s+[0-9GM.]+\s+[0-9GM.]+\s+(?:8|9).%.*
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137 |
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138 | LogmonDeadtime = 120
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139 | LogmonRule = trash:.*
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140 |
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141 |
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142 | [EventSeverity]
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143 | #
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144 | # Here you can assign severities to policy violations.
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145 | # If this severity exceeds the treshold of a log facility (see below),
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146 | # a policy violation will be logged to that facility.
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147 | #
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148 | # Severity for verification failures.
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149 | #
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150 | SeverityUser0=crit
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151 | SeverityUser1=crit
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152 | SeverityReadOnly=crit
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153 | SeverityLogFiles=crit
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154 | SeverityGrowingLogs=crit
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155 | SeverityIgnoreNone=crit
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156 | SeverityAttributes=crit
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157 | #
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158 | # We have a file in IgnoreAll that might or might not be present.
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159 | # Setting the severity to 'info' prevents messages about deleted/new file.
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160 | #
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161 | SeverityIgnoreAll=warn
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162 |
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163 | #
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164 | # Files : file access problems
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165 | # Dirs : directory access problems
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166 | # Names : suspect (non-printable) characters in a pathname
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167 | #
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168 | SeverityFiles=notice
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169 | SeverityDirs=info
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170 | SeverityNames=warn
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171 |
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172 | [Log]
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173 | #
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174 | # Set threshold severity for log facilities
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175 | # Values: debug, info, notice, warn, mark, err, crit, alert, none.
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176 | # 'mark' is used for timestamps.
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177 | #
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178 | # By default, everything equal to and above the threshold is logged.
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179 | # The specifiers '*', '!', and '=' are interpreted as
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180 | # 'all', 'all but', and 'only', respectively (like syslogd(8) does,
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181 | # at least on Linux).
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182 | #
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183 | # MailSeverity=*
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184 | # MailSeverity=!warn
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185 | # MailSeverity==crit
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186 | #
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187 | MailSeverity=none
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188 | LogSeverity=warn
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189 | SyslogSeverity=none
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190 | #ExportSeverity=none
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191 | PrintSeverity=info
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192 | # Restrict to certain classes of messages
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193 | # MailClass = RUN
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194 | #PreludeSeverity = err
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195 |
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196 | # Which system calls to log (execve, utime, unlink, dup, chdir, open, kill,
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197 | # exit, fork, setuid, setgid, pipe)
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198 | #
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199 | # LogCalls = open
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200 |
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201 |
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202 | #[Kernel]
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203 | #
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204 | # Setings this to 1/true/yes will activate the check for loadable
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205 | # kernel module rootkits (Linux only)
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206 | #
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207 | #KernelCheckActive=1
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208 | #KernelCheckInterval = 20
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209 |
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210 | #[Utmp]
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211 | #
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212 | # 0 to switch off, 1 to activate
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213 | #
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214 | #LoginCheckActive=1
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215 |
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216 | # Severity for logins, multiple logins, logouts
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217 | #
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218 | #SeverityLogin=info
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219 | #SeverityLoginMulti=warn
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220 | #SeverityLogout=info
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221 |
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222 | # interval for login/logout checks
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223 | #
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224 | #LoginCheckInterval=60
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225 |
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226 | [Misc]
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227 | #
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228 | # whether to become a daemon process
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229 | Daemon=no
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230 |
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231 | # Custom format for message header
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232 | #
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233 | # %S severity
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234 | # %T timestamp
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235 | # %C class
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236 | #
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237 | # %F source file
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238 | # %L source line
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239 | #
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240 | # MessageHeader="%S %T - %F - %L "
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241 | # MessageHeader="<log sev="%S" time="%T" "
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242 |
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243 | # the maximum time between client messages (seconds)
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244 | # (this is a log server-only option; the default is 86400 sec = 1 day
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245 | #
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246 | # SetClientTimeLimit=1800
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247 |
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248 | # time till next file check (seconds)
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249 | SetFilecheckTime=120
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250 |
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251 | # DigestAlgo=MD5
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252 |
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253 | # Only highest-level (alert) reports will be mailed immediately,
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254 | # others will be queued. Here you can define, when the queue will
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255 | # be flushed (Note: the queue is automatically flushed after
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256 | # completing a file check).
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257 | #
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258 | # maximum time till next mail (seconds)
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259 | SetMailTime=86400
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260 |
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261 | # maximum number of queued mails
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262 | SetMailNum=10
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263 |
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264 | # where to send mail to
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265 | SetMailAddress=root@localhost
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266 | # MailSubject=* body %H # %M
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267 |
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268 | #TrustedUser=uucp,fax,fnet
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269 |
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270 | # Watch syslog port
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271 | #
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272 | # SetUDPActive = yes
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273 |
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274 | # mail relay host
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275 | # SetMailRelay=localhost
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276 |
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277 | # The binary. Setting the path will allow
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278 | # samhain to check for modifications between
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279 | # startup and exit.
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280 | #
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281 | # SamhainPath=/usr/local/bin/samhain
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282 |
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283 | # where to get time from
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284 | # SetTimeServer=www.yourdomain.de
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285 |
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286 | # where to export logs to
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287 | # SetLogServer=localhost
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288 |
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289 | SetRecursionLevel=10
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290 |
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291 | #setdatabasepath=AUTO
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292 | #setlogfilepath=AUTO
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293 | #setlockfilepath=AUTO
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294 |
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295 | # timer for time stamps
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296 | SetLoopTime=60
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297 |
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298 | # report in full detail on modified files
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299 | #
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300 | ReportFullDetail = no
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301 |
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302 | # trusted users (root and the effective user are always trusted)
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303 | # TrustedUser=bin
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304 |
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305 | # whether to test signature of files (init/check/none)
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306 | # - if 'none', then we have to decide this on the command line -
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307 | #
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308 | ChecksumTest=check
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309 |
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310 | # Set the facility for syslog
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311 | #
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312 | # SyslogFacility=LOG_MAIL
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313 |
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314 | # Don't log names of configuration/database files on startup
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315 | #
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316 | # HideSetup=yes
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317 |
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318 |
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319 | # everything below is ignored
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320 | [EOF]
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