alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Ransomware Locky CnC? Beacon 4 21 May"; flow:established,to_server; content:"POST"; http_method; content:"/access.cgi"; http_uri; fast_pattern; content:!"Referer|3a|"; http_header; content:"www-form-urlencoded|0d 0a|"; http_header; content:!"Accept"; http_header; content:"User-Agent|3a|"; http_header; pcre:"/[\x80-\xff]/P"; reference:md5,53859b74ab0ed0e98065982462f4e575; classtype:trojan-activity; sid:2022844; rev:2; metadata:attack_target Client_Endpoint, created_at 2016_05_31, deployment Perimeter, former_category MALWARE, signature_severity Major, tag c2, updated_at 2020_07_14, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;)

Added 2021-06-18 18:19:31 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Ransomware Locky CnC? Beacon 4 21 May"; flow:established,to_server; content:"POST"; http_method; content:"/access.cgi"; http_uri; fast_pattern; content:!"Referer|3a|"; http_header; content:"www-form-urlencoded|0d 0a|"; http_header; content:!"Accept"; http_header; content:"User-Agent|3a|"; http_header; pcre:"/[\x80-\xff]/P"; reference:md5,53859b74ab0ed0e98065982462f4e575; classtype:trojan-activity; sid:2022844; rev:2; metadata:created_at 2016_05_31, former_category MALWARE, updated_at 2020_07_14;)

Added 2020-08-05 19:12:15 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Ransomware Locky CnC? Beacon 4 21 May"; flow:established,to_server; content:"POST"; http_method; content:"/access.cgi"; http_uri; fast_pattern; content:!"Referer|3a|"; http_header; content:"www-form-urlencoded|0d 0a|"; http_header; content:!"Accept"; http_header; content:"User-Agent|3a|"; http_header; pcre:"/[\x80-\xff]/P"; metadata: former_category MALWARE; reference:md5,53859b74ab0ed0e98065982462f4e575; classtype:trojan-activity; sid:2022844; rev:2; metadata:created_at 2016_05_31, updated_at 2020_07_14;)

Added 2020-07-14 19:19:31 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Ransomware Locky CnC? Beacon 4 21 May"; flow:established,to_server; content:"POST"; http_method; content:"/access.cgi"; http_uri; fast_pattern; content:!"Referer|3a|"; http_header; content:"www-form-urlencoded|0d 0a|"; http_header; content:!"Accept"; http_header; content:"User-Agent|3a|"; http_header; pcre:"/[\x80-\xff]/P"; metadata: former_category MALWARE; reference:md5,53859b74ab0ed0e98065982462f4e575; classtype:trojan-activity; sid:2022844; rev:2; metadata:created_at 2016_05_31, updated_at 2020_07_14;)

Added 2020-07-14 17:57:29 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Ransomware Locky CnC? Beacon 4 21 May"; flow:established,to_server; content:"POST"; http_method; content:"/access.cgi"; http_uri; fast_pattern; content:!"Referer|3a|"; http_header; content:"www-form-urlencoded|0d 0a|"; http_header; content:!"Accept"; http_header; content:"User-Agent|3a|"; http_header; pcre:"/[\x80-\xff]/P"; metadata: former_category MALWARE; reference:md5,53859b74ab0ed0e98065982462f4e575; classtype:trojan-activity; sid:2022844; rev:2; metadata:created_at 2016_05_31, updated_at 2016_05_31;)

Added 2019-09-19 19:26:39 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Ransomware Locky CnC? Beacon 4 21 May"; flow:established,to_server; content:"POST"; http_method; content:"/access.cgi"; http_uri; fast_pattern; content:!"Referer|3a|"; http_header; content:"www-form-urlencoded|0d 0a|"; http_header; content:!"Accept"; http_header; content:"User-Agent|3a|"; http_header; pcre:"/[\x80-\xff]/P"; reference:md5,53859b74ab0ed0e98065982462f4e575; classtype:trojan-activity; sid:2022844; rev:2; metadata:created_at 2016_05_31, updated_at 2016_05_31;)

Added 2018-09-13 19:52:36 UTC


Added 2018-09-13 18:00:57 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Ransomware Locky CnC? Beacon 4 21 May"; flow:established,to_server; content:"POST"; http_method; content:"/access.cgi"; http_uri; fast_pattern; content:!"Referer|3a|"; http_header; content:"www-form-urlencoded|0d 0a|"; http_header; content:!"Accept"; http_header; content:"User-Agent|3a|"; http_header; pcre:"/[\x80-\xff]/P"; reference:md5,53859b74ab0ed0e98065982462f4e575; classtype:trojan-activity; sid:2022844; rev:2; metadata:created_at 2016_05_31, updated_at 2016_05_31;)

Added 2017-08-07 21:17:50 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Ransomware Locky CnC? Beacon 4 21 May"; flow:established,to_server; content:"POST"; http_method; content:"/access.cgi"; http_uri; fast_pattern; content:!"Referer|3a|"; http_header; content:"www-form-urlencoded|0d 0a|"; http_header; content:!"Accept"; http_header; content:"User-Agent|3a|"; http_header; pcre:"/[\x80-\xff]/P"; reference:md5,53859b74ab0ed0e98065982462f4e575; classtype:trojan-activity; sid:2022844; rev:2;)

Added 2016-05-31 17:40:44 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Ransomware Locky CnC? Beacon 4 21 May"; flow:established,to_server; content:"POST"; http_method; content:"/access.cgi"; http_uri; fast_pattern; content:!"Referer|3a|"; http_header; content:"www-form-urlencoded|0d 0a|"; http_header; content:!"Accept"; http_header; content:"User-Agent|3a|"; http_header; pcre:"/[\x80-\xff]/P"; reference:md5,53859b74ab0ed0e98065982462f4e575; classtype:trojan-activity; sid:2022844; rev:2;)

Added 2016-05-31 17:40:19 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Ransomware Locky CnC? Beacon 4 21 May"; flow:established,to_server; content:"POST"; http_method; content:"/access.cgi"; http_uri; fast_pattern; content:!"Referer|3a|"; http_header; content:"www-form-urlencoded|0d 0a|"; http_header; content:!"Accept"; http_header; content:"User-Agent|3a|"; http_header; pcre:"/[\x80-\xff]/P"; reference:md5,53859b74ab0ed0e98065982462f4e575; classtype:trojan-activity; sid:2022844; rev:2;)

Added 2016-05-31 16:51:00 UTC


Topic revision: r1 - 2021-06-18 - TWikiGuest
 
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