alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Backdoor.Elise CnC? Beacon 1 M1"; flow:to_server,established; content:"GET"; http_method; content:"/page_"; nocase; http_uri; fast_pattern; content:".html"; nocase; http_uri; content:!"Accept-"; http_header; content:!"Referer|3a|"; http_header; content:"User-Agent|3a 20|Mozilla/4.0 (compatible|3b 20|MSIE 8.0"; http_header; pcre:"/\/[a-f0-9]{8}\/page_\d{8,10}\.html$/Ui"; metadata: former_category MALWARE; reference:md5,23ace716ec34bfd9c98efd79b23a01af; reference:url,github.com/pan-unit42/iocs/tree/master/lotusblossom; classtype:trojan-activity; sid:2021274; rev:5; metadata:created_at 2015_06_16, updated_at 2019_10_07;)

Added 2019-10-08 19:34:28 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Backdoor.Elise CnC? Beacon 1 M1"; flow:to_server,established; content:"GET"; http_method; content:"/page_"; nocase; http_uri; fast_pattern:only; content:".html"; nocase; http_uri; content:!"Accept-"; http_header; content:!"Referer|3a|"; http_header; content:"User-Agent|3a| Mozilla/4.0 (compatible|3b| MSIE 8.0"; http_header; pcre:"/\/[a-f0-9]{8}\/page_\d{8,10}\.html$/Ui"; metadata: former_category MALWARE; reference:md5,23ace716ec34bfd9c98efd79b23a01af; reference:url,github.com/pan-unit42/iocs/tree/master/lotusblossom; classtype:trojan-activity; sid:2021274; rev:4; metadata:created_at 2015_06_16, updated_at 2015_06_16;)

Added 2019-09-19 19:26:24 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Backdoor.Elise CnC? Beacon 1 M1"; flow:to_server,established; content:"GET"; http_method; content:"/page_"; nocase; http_uri; fast_pattern:only; content:".html"; nocase; http_uri; content:!"Accept-"; http_header; content:!"Referer|3a|"; http_header; content:"User-Agent|3a| Mozilla/4.0 (compatible|3b| MSIE 8.0"; http_header; pcre:"/\/[a-f0-9]{8}\/page_\d{8,10}\.html$/Ui"; reference:md5,23ace716ec34bfd9c98efd79b23a01af; reference:url,github.com/pan-unit42/iocs/tree/master/lotusblossom; classtype:trojan-activity; sid:2021274; rev:4; metadata:created_at 2015_06_16, updated_at 2015_06_16;)

Added 2018-09-13 19:51:20 UTC


Added 2018-09-13 18:00:09 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Backdoor.Elise CnC? Beacon 1 M1"; flow:to_server,established; content:"GET"; http_method; content:"/page_"; nocase; http_uri; fast_pattern:only; content:".html"; nocase; http_uri; content:!"Accept-"; http_header; content:!"Referer|3a|"; http_header; content:"User-Agent|3a| Mozilla/4.0 (compatible|3b| MSIE 8.0"; http_header; pcre:"/\/[a-f0-9]{8}\/page_\d{8,10}\.html$/Ui"; reference:md5,23ace716ec34bfd9c98efd79b23a01af; reference:url,github.com/pan-unit42/iocs/tree/master/lotusblossom; classtype:trojan-activity; sid:2021274; rev:4; metadata:created_at 2015_06_16, updated_at 2015_06_16;)

Added 2017-08-07 21:15:57 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Backdoor.Elise CnC? Beacon 1 M1"; flow:to_server,established; content:"GET"; http_method; content:"/page_"; nocase; http_uri; fast_pattern:only; content:".html"; nocase; http_uri; content:!"Accept-"; http_header; content:!"Referer|3a|"; http_header; content:"User-Agent|3a| Mozilla/4.0 (compatible|3b| MSIE 8.0"; http_header; pcre:"/\/[a-f0-9]{8}\/page_\d{8,10}\.html$/Ui"; reference:md5,23ace716ec34bfd9c98efd79b23a01af; reference:url,github.com/pan-unit42/iocs/tree/master/lotusblossom; classtype:trojan-activity; sid:2021274; rev:4;)

Added 2015-06-18 18:49:53 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Backdoor.Elise CnC? Beacon 1 M1"; flow:to_server,established; content:"GET"; http_method; content:"/page_"; nocase; http_uri; fast_pattern:only; content:".html"; nocase; http_uri; content:!"Accept-"; http_header; content:!"Referer|3a|"; http_header; content:"User-Agent|3a| Mozilla/4.0 (compatible|3b| MSIE 8.0"; http_header; pcre:"/\/[a-f0-9]{8}\/page_\d{8}\.html$/Ui"; reference:md5,23ace716ec34bfd9c98efd79b23a01af; reference:url,github.com/pan-unit42/iocs/tree/master/lotusblossom; classtype:trojan-activity; sid:2021274; rev:3;)

Added 2015-06-16 16:47:42 UTC


Topic revision: r1 - 2019-10-08 - TWikiGuest
 
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