blob: d613829c57ebc4bc1feed951e3cb88fa1f6cc6c6 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
|
#!/bin/sh
#################################################################################
#
# Lynis
# ------------------
#
# Copyright 2007-2014, Michael Boelen (michael@rootkit.nl), The Netherlands
# Web site: http://www.rootkit.nl
#
# Lynis comes with ABSOLUTELY NO WARRANTY. This is free software, and you are
# welcome to redistribute it under the terms of the GNU General Public License.
# See LICENSE file for usage of this software.
#
#################################################################################
#
# Malware scanners
#
#################################################################################
#
InsertSection "Software: Malware scanners"
#
#################################################################################
#
CLAMD_RUNNING=0
MALWARE_SCANNER_INSTALLED=0
#
#################################################################################
#
# Test : MALW-3275
# Description : Check for installed tool (chkrootkit)
Register --test-no MALW-3275 --weight L --network NO --description "Check for chkrootkit"
if [ ${SKIPTEST} -eq 0 ]; then
logtext "Test: checking presence chkrootkit"
if [ ! "${CHKROOTKITBINARY}" = "" ]; then
Display --indent 2 --text "- Checking chkrootkit..." --result "FOUND" --color GREEN
logtext "Result: Found ${CHKROOTKITBINARY}"
MALWARE_SCANNER_INSTALLED=1
AddHP 2 2
else
Display --indent 2 --text "- Checking chkrootkit..." --result "NOT FOUND" --color WHITE
logtext "Result: chkrootkit not found"
fi
fi
#
#################################################################################
#
# Test : MALW-3276
# Description : Check for installed tool (Rootkit Hunter)
Register --test-no MALW-3276 --weight L --network NO --description "Check for Rootkit Hunter"
if [ ${SKIPTEST} -eq 0 ]; then
logtext "Test: checking presence Rootkit Hunter"
if [ ! "${RKHUNTERBINARY}" = "" ]; then
Display --indent 2 --text "- Checking Rootkit Hunter..." --result "FOUND" --color GREEN
logtext "Result: Found ${RKHUNTERBINARY}"
MALWARE_SCANNER_INSTALLED=1
AddHP 2 2
else
Display --indent 2 --text "- Checking Rootkit Hunter..." --result "NOT FOUND" --color WHITE
logtext "Result: Rootkit Hunter not found"
fi
fi
#
#################################################################################
#
# Test : MALW-3280
# Description : Check if an anti-virus tool is installed
Register --test-no MALW-3280 --weight L --network NO --description "Check for clamscan"
if [ ${SKIPTEST} -eq 0 ]; then
FOUND=0
logtext "Test: checking process cmdagent (McAfee)"
IsRunning cmdagent
if [ ${RUNNING} -eq 1 ]; then
FOUND=1
Display --indent 2 --text "- Checking McAfee" --result "FOUND" --color GREEN
logtext "Result: Found McAfee"
MALWARE_SCANNER_INSTALLED=1
AddHP 2 2
fi
logtext "Test: checking process SophosScanD"
IsRunning SophosScanD
if [ ${RUNNING} -eq 1 ]; then
FOUND=1
Display --indent 2 --text "- Checking Sophos" --result "FOUND" --color GREEN
logtext "Result: Found Sophos"
MALWARE_SCANNER_INSTALLED=1
AddHP 2 2
fi
if [ ${FOUND} -eq 0 ]; then
Display --indent 2 --text "- Checking commercial anti-virus scanners" --result "NONE FOUND" --color WHITE
logtext "Result: no commercial anti-virus tool found"
AddHP 0 3
fi
fi
#
#################################################################################
#
# Test : MALW-3282
# Description : Check if clamscan is installed
Register --test-no MALW-3282 --weight L --network NO --description "Check for clamscan"
if [ ${SKIPTEST} -eq 0 ]; then
logtext "Test: checking presence clamscan"
if [ ! "${CLAMSCANBINARY}" = "" ]; then
Display --indent 2 --text "- Checking ClamAV scanner..." --result "FOUND" --color GREEN
logtext "Result: Found ${CLAMSCANBINARY}"
MALWARE_SCANNER_INSTALLED=1
AddHP 2 2
else
Display --indent 2 --text "- Checking ClamAV scanner..." --result "NOT FOUND" --color WHITE
logtext "Result: clamscan couldn't be found"
fi
fi
#
#################################################################################
#
# Test : MALW-3284
# Description : Check running clamd process
Register --test-no MALW-3284 --weight L --network NO --description "Check for clamd"
if [ ${SKIPTEST} -eq 0 ]; then
logtext "Test: checking running ClamAV daemon (clamd)"
FIND=`${PSBINARY} ax | grep "/clamd" | grep -v "grep"`
if [ ! "${FIND}" = "" ]; then
Display --indent 2 --text "- Checking ClamAV daemon..." --result "FOUND" --color GREEN
logtext "Result: found running clamd process"
MALWARE_SCANNER_INSTALLED=1
CLAMD_RUNNING=1
else
Display --indent 2 --text "- Checking ClamAV daemon..." --result "NOT FOUND" --color WHITE
logtext "Result: clamd not running"
fi
fi
#
#################################################################################
#
# Test : MALW-3286
# Description : Check running freshclam if clamd process is running
if [ ${CLAMD_RUNNING} -eq 1 ]; then PREQS_MET="YES"; else PREQS_MET="NO"; fi
Register --test-no MALW-3286 --preqs-met ${PREQS_MET} --weight L --network NO --description "Check for freshclam"
if [ ${SKIPTEST} -eq 0 ]; then
logtext "Test: checking running freshclam daemon"
FIND=`${PSBINARY} ax | grep "/freshclam" | grep -v "grep"`
if [ ! "${FIND}" = "" ]; then
Display --indent 4 --text "- Checking freshclam..." --result "FOUND" --color GREEN
logtext "Result: found running freshclam process"
AddHP 2 2
else
Display --indent 4 --text "- Checking freshclam..." --result "SUGGESTION" --color YELLOW
logtext "Result: freshclam is not running"
ReportSuggestion ${TEST_NO} "Confirm that freshclam is properly configured and keeps updating the ClamAV database"
fi
fi
#
#################################################################################
#
# Test : MALW-3292
# Description : Check if at least one malware scanner is installed
# Register --test-no MALW-3292 --weight L --network NO --description "Check for at least one malware scanner"
# if [ ${SKIPTEST} -eq 0 ]; then
# if [ ${MALWARE_SCANNER_INSTALLED} -eq 1 ]; then
# logtext "Result: At least one malware scanner is installed"
# Display --indent 2 --text "- Checking presence malware scanner..." --result "FOUND" --color GREEN
# #AddHP 3 3
# else
# logtext "Result: No malware scanners found"
# Display --indent 2 --text "- Checking presence malware scanner..." --result "NOT FOUND" --color YELLOW
# ReportSuggestion ${TEST_NO} "Install at least one malware scanner to perform periodic integrity tests on the system"
# #AddHP 0 3
# fi
# fi
#
#################################################################################
#
# Other projects: maldetect (rfxn)
#
#################################################################################
#
report "malware_scanner_installed=${MALWARE_SCANNER_INSTALLED}"
wait_for_keypress
#
#================================================================================
# Lynis - Copyright 2007-2014, Michael Boelen - www.rootkit.nl - The Netherlands
|
