Linux.Siggen.3808

Technical Information

Malicious functions:

Manages services:

systemctl start opendkim
systemctl enable opendkim
systemctl restart postfix
systemctl start named
systemctl enable named
systemctl restart mysqld
systemctl enable mysqld
systemctl restart httpd
systemctl enable httpd
systemctl stop sendmail
systemctl disable sendmail

Launches processes:

/bin/bash <SAMPLE_FULL_PATH> -c exec '<SAMPLE_FULL_PATH>' \"$@\" <SAMPLE_FULL_PATH>
<SAMPLE_FULL_PATH>
/bin/bash <SAMPLE_FULL_PATH> -c
rm -rf /root/install.sh
mkdir -p /root/mailamigos-scripts/backup-local/.Originais
ip a
grep inet
cut -f1 -d/
awk {print $2}
grep -v ^127.[0-9]
grep -v ^10.[0-9]
grep -v ^172.16.[0-9]
grep -v ^192.168.[0-9]
cat /root/mailamigos-scripts/ips.info
head -1 /root/mailamigos-scripts/ips.info
wc -l
rm -rf /etc/localtime
ln -s /usr/share/zoneinfo/America/Chicago /etc/localtime
md5sum
date
cut -c -12
base64
useradd
chpasswd
mkdir /home//websites
chmod 755 /home// -R
chown : /home// -R
useradd return -s /sbin/nologin
nscd -i passwd
nscd -i group
useradd admin
useradd fbl
useradd abuse
useradd reply
useradd postmaster
mv /etc/named.conf /etc/named.conf-bkp
date +%Y%m%d%H%M%S
cut -f1-3 -d.
sort /tmp/ips.info
uniq
sed -i s/^/ip4:/ /tmp/spfconfig.info
sed -i s/$/.0\/24 / /tmp/spfconfig.info
sed -i :a;$!N;s/\n//;ta; /tmp/spfconfig.info
cat /tmp/spfconfig.info
mv /etc/opendkim/keys/default.private /tmp/dkim-default
cat /etc/opendkim/keys/default.txt
mv .db /var/named/.db
chown root:named /var/named/.db
mv /etc/opendkim.conf /etc/opendkim.conf.orig
cat
sleep 0.5
mv /etc/my.cnf /etc/my.cnf-bkp
mv /mailamigos/repositories/*.sql /root/mailamigos-scripts/backup-local/.Originais/
mv /etc/php.ini /etc/php.ini-bkp
mv /mailamigos/repositories/ioncube_loader_lin_5.6.so /usr/lib64/php/modules/ioncube_loader_lin_5.6.so
chmod 777 /usr/lib64/php/modules/ioncube_loader_lin_5.6.so
mv /etc/httpd/conf/httpd.conf /etc/httpd/conf/httpd.conf-bkp
rm -rf /var/www/html
mkdir /var/www/mailer
unzip -q /mailamigos/repositories/mumara.zip -d /var/www/mailer
mv /mailamigos/repositories/mumara.zip /root/mailamigos-scripts/backup-local/.Originais/mumara.zip
sed -i 177d /etc/squirrelmail/config.php
sed -i 1
mv /etc/httpd/conf.d/phpMyAdmin.conf /etc/httpd/conf.d/phpMyAdmin.conf-bkp
chown apache:apache /var/www/ -R
mv /etc/postfix/main.cf /etc/postfix/main.cf-bkp
mv /etc/postfix/master.cf /etc/postfix/master.cf-bkp
mv /etc/sysctl.conf /etc/sysctl.conf-bkp

Performs operations with the file system:

Modifies file access rights:

/home
/home/websites
/home/user
/home/user/.bashrc
/home/user/.bash_logout
/home/user/.profile
/etc/passwd+
/etc/shadow+
/etc/group+
/etc/gshadow+
/etc/subuid+
/etc/subgid+
/etc/nshadow
/tmp/sedg702yS
/tmp/sedt3Jko1
/tmp/sedAEVOtd

Creates folders:

/root/mailamigos-scripts
/root/mailamigos-scripts/backup-local
/root/mailamigos-scripts/backup-local/.Originais
/home/websites

Creates symlinks:

/etc/localtime
/etc/passwd.lock
/etc/group.lock
/etc/gshadow.lock
/etc/subuid.lock
/etc/subgid.lock
/etc/shadow.lock

Creates or modifies files:

/root/mailamigos-scripts/ips.info
/etc/resolv.conf
/etc/sysconfig/clock
/root/mailamigos-scripts/licenseemail.info
/root/mailamigos-scripts/domain.info
/proc/sys/kernel/hostname
/root/mailamigos-scripts/reversedns.info
/root/mailamigos-scripts/sqlpass.info
/root/mailamigos-scripts/adminemail.info
/root/mailamigos-scripts/sendinguser.info
/root/mailamigos-scripts/sendinguserpass.info
/etc/.pwd.lock
/etc/passwd.745
/etc/group.745
/etc/gshadow.745
/etc/subuid.745
/etc/subgid.745
/etc/shadow.745
/var/log/faillog
/var/log/lastlog
/etc/passwd-
/etc/passwd+
/etc/shadow-
/etc/shadow+
/etc/group-
/etc/group+
/etc/gshadow-
/etc/gshadow+
/etc/subuid-
/etc/subuid+
/etc/subgid-
/etc/subgid+
/etc/nshadow
/etc/passwd.753
/etc/group.753
/etc/gshadow.753
/etc/subuid.753
/etc/subgid.753
/etc/shadow.753
/etc/passwd.761
/etc/group.761
/etc/gshadow.761
/etc/subuid.761
/etc/subgid.761
/etc/shadow.761
/etc/passwd.769
/etc/group.769
/etc/gshadow.769
/etc/subuid.769
/etc/subgid.769
/etc/shadow.769
/etc/passwd.777
/etc/group.777
/etc/gshadow.777
/etc/subuid.777
/etc/subgid.777
/etc/shadow.777
/etc/passwd.785
/etc/group.785
/etc/gshadow.785
/etc/subuid.785
/etc/subgid.785
/etc/shadow.785
/root/mailamigos-scripts/monitoringemail.info
/root/mailamigos-scripts/ipspeed.info
/etc/named.conf
/root/mailamigos-scripts/backup-local/.db
/root/.db
/tmp/ips.info
/tmp/spfconfig.info
/tmp/sedg702yS
/tmp/sedt3Jko1
/tmp/sedAEVOtd
/var/named/chroot/etc/named.rfc1912.zones
/etc/opendkim.conf
/tmp/sh-thd-198425089
/etc/opendkim/KeyTable
/etc/opendkim/SigningTable
/etc/opendkim/TrustedHosts
/etc/my.cnf
/etc/php.ini
/etc/httpd/conf/httpd.conf
/etc/httpd/conf.d/.conf
/var/www/mailer/inc/db.ini.php
/var/www/index.html
/etc/squirrelmail/config.php
/etc/httpd/conf.d/phpMyAdmin.conf
/etc/dovecot/dovecot.conf
/etc/dovecot/conf.d/10-mail.conf
/etc/dovecot/conf.d/20-pop3.conf
/etc/dovecot/conf.d/10-master.conf
/etc/dovecot/conf.d/10-auth.conf
/etc/postfix/main.cf
/etc/postfix/master.cf
/etc/sysctl.conf

Deletes files:

/root/install.sh
/etc/localtime
/etc/passwd.745
/etc/group.745
/etc/gshadow.745
/etc/subuid.745
/etc/subgid.745
/etc/shadow.745
/etc/shadow.lock
/etc/passwd.lock
/etc/group.lock
/etc/gshadow.lock
/etc/subuid.lock
/etc/subgid.lock
/etc/passwd.753
/etc/group.753
/etc/gshadow.753
/etc/subuid.753
/etc/subgid.753
/etc/shadow.753
/etc/passwd.761
/etc/group.761
/etc/gshadow.761
/etc/subuid.761
/etc/subgid.761
/etc/shadow.761
/etc/passwd.769
/etc/group.769
/etc/gshadow.769
/etc/subuid.769
/etc/subgid.769
/etc/shadow.769
/etc/passwd.777
/etc/group.777
/etc/gshadow.777
/etc/subuid.777
/etc/subgid.777
/etc/shadow.777
/etc/passwd.785
/etc/group.785
/etc/gshadow.785
/etc/subuid.785
/etc/subgid.785
/etc/shadow.785
/tmp/sh-thd-198425089
/var/www/html

Other:

Collects RAM information

テクノロジー

用語

トレーニングコースおよび啓蒙プロジェクト

アンチウイルスに関する誤解と噂

Technical Information

Curing recommendations