Linux.Siggen.6841
Added to the Dr.Web virus database:
2024-03-21
Virus description added:
2024-03-21
Technical Information
Malicious functions:
Launches itself as a daemon
Substitutes application name for:
Launches processes:
- busybox iptables -A INPUT -p tcp --dport 26721 -j ACCEPT
- /bin/busybox iptables -A INPUT -p tcp --dport 26721 -j ACCEPT
- /usr/bin/iptables -A INPUT -p tcp --dport 26721 -j ACCEPT
- /bin/iptables -A INPUT -p tcp --dport 26721 -j ACCEPT
- /usr/sbin/xtables-nft-multi iptables -A INPUT -p tcp --dport 26721 -j ACCEPT
- iptables -A INPUT -p tcp --dport 26721 -j ACCEPT
Performs operations with the file system:
Deletes folders:
- /null
- /tmp/clearsigned.message.d5uZ6J
- /var/log/syslog
- /var/log/daemon.log
- /tmp/clearsigned.message.Sir2Hu
- /tmp/clearsigned.message.gYfc5y
- /tmp/clearsigned.message.MaXY1Q
- /tmp/clearsigned.message.ECsguR
- /tmp/clearsigned.message.9Cpmdg
- /var/log/btmp
- /var/log/kern.log.1.gz
- /var/log/auth.log.1.gz
- /var/log/debug.1.gz
- /var/log/messages.1.gz
- /var/log/kern.log
- /var/log/auth.log
- /var/log/debug
- /var/log/messages
- /var/lib/logrotate/status.tmp
Creates or modifies files:
Deletes files:
- /null
- /tmp/clearsigned.message.d5uZ6J
- /var/log/syslog
- /var/log/daemon.log
- /tmp/clearsigned.message.Sir2Hu
- /tmp/clearsigned.message.gYfc5y
- /tmp/clearsigned.message.MaXY1Q
- /tmp/clearsigned.message.ECsguR
- /tmp/clearsigned.message.9Cpmdg
- /var/log/btmp
- /var/log/kern.log.1.gz
- /var/log/auth.log.1.gz
- /var/log/debug.1.gz
- /var/log/messages.1.gz
- /var/log/kern.log
- /var/log/auth.log
- /var/log/debug
- /var/log/messages
- /var/lib/logrotate/status.tmp
Network activity:
Awaits incoming connections on ports:
- 127.0.0.1:8345
- 0.0.0.0:26721
Establishes connection:
- 8.#.8.8:53
- 19#.##.144.87:53
- 19#.###.175.20:35342
DNS ASK:
Sends data to the following servers:
Receives data from the following servers:
Curing recommendations
Linux
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