Linux.Siggen.6821
Added to the Dr.Web virus database:
2024-03-21
Virus description added:
2024-03-20
Technical Information
Malicious functions:
Launches itself as a daemon
Substitutes application name for:
- 28c7eo8ndijd7cwqvig5uk1ofu4hoa6h
Launches processes:
- iptables -A INPUT -p udp --dport 37215 -j DROP
- nft add rule ip filter input tcp dport 59666 drop
- nft add rule ip filter input udp dport 59666 drop
- iptables -F
- /usr/sbin/xtables-nft-multi iptables -A INPUT -s 141.98.10.128 -j DROP
- /usr/sbin/xtables-nft-multi iptables -A INPUT -p tcp --dport 59666 -j DROP
- /usr/sbin/xtables-nft-multi iptables -A INPUT -p tcp --dport 37215 -j DROP
- /usr/sbin/xtables-nft-multi iptables -A INPUT -s 85.196.9.193 -j DROP
- /usr/sbin/xtables-nft-multi iptables -A INPUT -p udp --dport 37215 -j DROP
- iptables -A INPUT -s 85.196.9.193 -j DROP
- ufw deny 37215/tcp
- echo \x22127.0.0.1 reachedfucktheccp.top\x22 >> /etc/hosts
- /usr/sbin/xtables-nft-multi iptables -F
- nft add rule ip filter input udp dport 37215 drop
- nft add rule ip filter input tcp dport 37215 drop
- iptables -A INPUT -p tcp --dport 37215 -j DROP
- ufw deny 37215/udp
- iptables -A INPUT -p udp --dport 59666 -j DROP
- echo \x22127.0.0.1 fucktheccp.top\x22 >> /etc/hosts
- iptables -A INPUT -s 141.98.10.128 -j DROP
- iptables -A INPUT -p tcp --dport 59666 -j DROP
- /usr/sbin/xtables-nft-multi iptables -A INPUT -p udp --dport 59666 -j DROP
Performs operations with the file system:
Deletes folders:
- /var/lib/apt/daily_lock
- /null
- /var/log/syslog
- /var/log/daemon.log
- /tmp/clearsigned.message.uwPZ5r
- /tmp/clearsigned.message.jv6ycD
- /tmp/clearsigned.message.ynT9Yo
- /tmp/clearsigned.message.kfPBKG
- /tmp/clearsigned.message.MIFEYj
- /tmp/clearsigned.message.B8Pzpv
Creates or modifies files:
Deletes files:
- /var/lib/apt/daily_lock
- /null
- /var/log/syslog
- /var/log/daemon.log
- /tmp/clearsigned.message.uwPZ5r
- /tmp/clearsigned.message.jv6ycD
- /tmp/clearsigned.message.ynT9Yo
- /tmp/clearsigned.message.kfPBKG
- /tmp/clearsigned.message.MIFEYj
- /tmp/clearsigned.message.B8Pzpv
Network activity:
Awaits incoming connections on ports:
Establishes connection:
- 8.#.8.8:53
- [:##]:37215
- 127.0.0.1:37215
- [:##]:59666
- 127.0.0.1:59666
Curing recommendations
Linux
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