alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Backdoor.Win32/Likseput.A Checkin"; flow:to_server,established; content:"User-Agent|3a 20|5|2e|"; http_header; content:"|5c|"; within:64; http_header; content:"Host|3a| "; http_header; distance:0; content:!"|0d 0a|"; distance:-6; within:2; http_header; pcre:"/User\-Agent\x3a\x205\.[0-2]\x20\d\d\x3a\d\d\x20/Hi"; metadata: former_category MALWARE; reference:url,threatexpert.com/report.aspx?md5=4b6f5e62d7913fc1ab6c71b5b909ecbf; classtype:trojan-activity; sid:2016450; rev:5; metadata:created_at 2012_01_12, updated_at 2019_10_11;)

Added 2019-10-11 19:56:37 UTC

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Backdoor.Win32/Likseput.A Checkin"; flow:to_server,established; content:"User-Agent|3a| 5|2e|"; http_header; content:"|5c|"; within:64; http_header; content:"Host|3a| "; http_header; distance:0; content:!"|0d 0a|"; distance:-6; within:2; http_header; pcre:"/User\-Agent\x3a\x205\.[0-2]\x20\d\d\x3a\d\d\x20/Hi"; metadata: former_category MALWARE; reference:url,threatexpert.com/report.aspx?md5=4b6f5e62d7913fc1ab6c71b5b909ecbf; classtype:trojan-activity; sid:2016450; rev:4; metadata:created_at 2012_01_12, updated_at 2012_01_12;)

Added 2019-09-26 19:57:19 UTC

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Backdoor.Win32/Likseput.A Checkin"; flow:to_server,established; content:"User-Agent|3a| 5|2e|"; http_header; content:"|5c|"; within:64; http_header; content:"Host|3a| "; http_header; distance:0; content:!"|0d 0a|"; distance:-6; within:2; http_header; pcre:"/User\-Agent\x3a\x205\.[0-2]\x20\d\d\x3a\d\d\x20/Hi"; reference:url,threatexpert.com/report.aspx?md5=4b6f5e62d7913fc1ab6c71b5b909ecbf; classtype:trojan-activity; sid:2016450; rev:4; metadata:created_at 2012_01_12, updated_at 2012_01_12;)

Added 2018-09-13 19:46:25 UTC

Added 2018-09-13 17:57:21 UTC

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Backdoor.Win32/Likseput.A Checkin"; flow:to_server,established; content:"User-Agent|3a| 5|2e|"; http_header; content:"|5c|"; within:64; http_header; content:"Host|3a| "; http_header; distance:0; content:!"|0d 0a|"; distance:-6; within:2; http_header; pcre:"/User\-Agent\x3a\x205\.[0-2]\x20\d\d\x3a\d\d\x20/Hi"; reference:url,threatexpert.com/report.aspx?md5=4b6f5e62d7913fc1ab6c71b5b909ecbf; classtype:trojan-activity; sid:2016450; rev:4; metadata:created_at 2012_01_12, updated_at 2012_01_12;)

Added 2017-08-07 21:10:10 UTC

alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Backdoor.Win32/Likseput.A Checkin"; flow:to_server,established; content:"User-Agent|3a| 5|2e|"; http_header; content:"|5c|"; within:64; http_header; content:"Host|3a| "; http_header; distance:0; content:!"|0d 0a|"; distance:-6; within:2; http_header; pcre:"/User\-Agent\x3a\x205\.[0-2]\x20\d\d\x3a\d\d\x20/Hi"; reference:url,threatexpert.com/report.aspx?md5=4b6f5e62d7913fc1ab6c71b5b909ecbf; classtype:trojan-activity; sid:2016450; rev:2;)

Added 2013-02-20 05:32:08 UTC