2018-01-03 14:43:27 -05:00

121 lines
3.3 KiB
Perl

#-----------------------------------------------------------
# clampi.pl
# Checks keys/values set by new version of Trojan.Clampi
#
# Change history
# 20091019 - created
#
# NOTE: This is purely a test plugin, and based solely on the below
# reference. It has not been tested on any systems that were
# known to be infected.
#
# References
# http://www.symantec.com/connect/blogs/inside-trojanclampi-stealing-your-information
#
# copyright 2009 H. Carvey
#-----------------------------------------------------------
package clampi;
use strict;
my %config = (hive => "NTUSER\.DAT",
hasShortDescr => 1,
hasDescr => 0,
hasRefs => 0,
osmask => 22,
version => 20091019);
sub getConfig{return %config}
sub getShortDescr {
return "TEST - Checks for keys set by Trojan.Clampi PROT module";
}
sub getDescr{}
sub getRefs {}
sub getHive {return $config{hive};}
sub getVersion {return $config{version};}
my $VERSION = getVersion();
sub pluginmain {
my $class = shift;
my $ntuser = shift;
::logMsg("Launching clampi v.".$VERSION);
::rptMsg("clampi v.".$VERSION); # banner
::rptMsg("(".$config{hive}.") ".getShortDescr()."\n"); # banner
my $reg = Parse::Win32Registry->new($ntuser);
my $root_key = $reg->get_root_key;
my $count = 0;
my $key_path = 'Software\\Microsoft\\Internet Explorer\\Main';
my $key;
if ($key = $root_key->get_subkey($key_path)) {
::rptMsg($key_path);
::rptMsg("LastWrite Time ".gmtime($key->get_timestamp())." (UTC)");
::rptMsg("");
my ($form1, $form2, $form3);
eval {
$form1 = $key->get_value("Use FormSuggest")->get_data();
::rptMsg("\tUse FormSuggest = ".$form1);
$count++ if ($form1 eq "true");
};
eval {
$form2 = $key->get_value("FormSuggest_Passwords")->get_data();
::rptMsg("\tFormSuggest_Passwords = ".$form2);
$count++ if ($form2 eq "true");
};
eval {
$form3 = $key->get_value("FormSuggest_PW_Ask")->get_data();
::rptMsg("\tUse FormSuggest = ".$form3);
$count++ if ($form3 eq "no");
};
}
else {
::rptMsg($key_path." not found.");
}
::rptMsg("");
$key_path = "Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\AutoComplete";
if ($key = $root_key->get_subkey($key_path)) {
::rptMsg($key_path);
::rptMsg("LastWrite Time ".gmtime($key->get_timestamp())." (UTC)");
::rptMsg("");
my $auto;
eval {
$auto = $key->get_value("AutoSuggest")->get_data();
::rptMsg("\tAutoSuggest = ".$auto);
$count++ if ($auto eq "true");
};
}
else {
::rptMsg($key_path." not found.");
}
::rptMsg("");
$key_path = "Software\\Microsoft\\Internet Account Manager\\Accounts";
if ($key = $root_key->get_subkey($key_path)) {
::rptMsg($key_path);
::rptMsg("LastWrite Time ".gmtime($key->get_timestamp())." (UTC)");
::rptMsg("");
my $prompt;
eval {
$prompt = $key->get_value("POP3 Prompt for Password")->get_data();
::rptMsg("\tPOP3 Prompt for Password = ".$prompt);
$count++ if ($prompt eq "true");
};
}
else {
::rptMsg($key_path." not found.");
}
::rptMsg("");
if ($count == 5) {
::rptMsg("The system may have been infected with the Trojan.Clampi PROT module.");
}
else {
::rptMsg("The system does not appear to have been infected with the Trojan.Clampi");
::rptMsg("PROT module.");
}
}
1;