#alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET DELETED Unknown Ransomware Checkin"; flow:established,to_server; content:"/index.html"; http_uri; content:"POST"; http_method; content:!"User-Agent|3a| "; http_header; content:"application/octet-stream|0d 0a 0d 0a|"; http_client_body; content:"/"; http_client_body; distance:2; within:1; pcre:"/filename=\x22\d+?\x22/P"; classtype:trojan-activity; sid:2016185; rev:3; metadata:attack_target Client_Endpoint, created_at 2013_01_12, deployment Perimeter, signature_severity Major, tag Ransomware, updated_at 2016_12_23, mitre_tactic_id TA0040, mitre_tactic_name Impact, mitre_technique_id T1486, mitre_technique_name Data_Encrypted_for_Impact;)

Added 2021-10-04 19:24:40 UTC


#alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET DELETED Unknown Ransomware Checkin"; flow:established,to_server; content:"/index.html"; http_uri; content:"POST"; http_method; content:!"User-Agent|3a| "; http_header; content:"application/octet-stream|0d 0a 0d 0a|"; http_client_body; content:"/"; http_client_body; distance:2; within:1; pcre:"/filename=\x22\d+?\x22/P"; classtype:trojan-activity; sid:2016185; rev:3; metadata:created_at 2013_01_12, updated_at 2016_12_23;)

Added 2021-09-21 19:58:23 UTC


#alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET DELETED Unknown Ransomware Checkin"; flow:established,to_server; content:"/index.html"; http_uri; content:"POST"; http_method; content:!"User-Agent|3a| "; http_header; content:"application/octet-stream|0d 0a 0d 0a|"; http_client_body; content:"/"; http_client_body; distance:2; within:1; pcre:"/filename=\x22\d+?\x22/P"; classtype:trojan-activity; sid:2016185; rev:3; metadata:created_at 2013_01_11, updated_at 2016_12_23;)

Added 2018-09-13 19:46:08 UTC


Added 2018-09-13 17:57:12 UTC


#alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET DELETED Unknown Ransomware Checkin"; flow:established,to_server; content:"/index.html"; http_uri; content:"POST"; http_method; content:!"User-Agent|3a| "; http_header; content:"application/octet-stream|0d 0a 0d 0a|"; http_client_body; content:"/"; http_client_body; distance:2; within:1; pcre:"/filename=\x22\d+?\x22/P"; classtype:trojan-activity; sid:2016185; rev:3; metadata:created_at 2013_01_11, updated_at 2016_12_23;)

Added 2017-08-07 21:09:52 UTC


#alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET DELETED Unknown Ransomware Checkin"; flow:established,to_server; content:"/index.html"; http_uri; content:"POST"; http_method; content:!"User-Agent|3a| "; http_header; content:"application/octet-stream|0d 0a 0d 0a|"; http_client_body; content:"/"; http_client_body; distance:2; within:1; pcre:"/filename=\x22\d+?\x22/P"; classtype:trojan-activity; sid:2016185; rev:3;)

Added 2016-12-23 17:56:01 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Unknown Ransomware Checkin"; flow:established,to_server; content:"/index.html"; http_uri; content:"POST"; http_method; content:!"User-Agent|3a| "; http_header; content:"application/octet-stream|0d 0a 0d 0a|"; http_client_body; content:"/"; http_client_body; distance:2; within:1; pcre:"/filename=\x22\d+?\x22/P"; classtype:trojan-activity; sid:2016185; rev:1;)

Added 2013-01-11 21:06:08 UTC


Topic revision: r1 - 2021-10-04 - TWikiGuest
 
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