alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN MSIL/Hidden-Tear Variant Ransomware CnC? Checkin"; flow:established,to_server; content:".php?rid=ClsgIFVzZXItSUQgIF0gID"; http_uri; fast_pattern; content:"Ransom|3a 20|Client|0d 0a|"; http_header; content:!"User-Agent|3a|"; http_header; content:!"Referer|3a|"; http_header; pcre:"/\.php\?rid=(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{4})$/Ui"; reference:md5,b991a99335b01bed8da4401fee1f2d45; classtype:trojan-activity; sid:2024204; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_04_12, deployment Perimeter, former_category MALWARE, malware_family Ransomware, malware_family Hidden_Tear, signature_severity Major, tag Ransomware, updated_at 2020_08_05, mitre_tactic_id TA0040, mitre_tactic_name Impact, mitre_technique_id T1486, mitre_technique_name Data_Encrypted_for_Impact;)

Added 2021-10-04 19:24:52 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN MSIL/Hidden-Tear Variant Ransomware CnC? Checkin"; flow:established,to_server; content:".php?rid=ClsgIFVzZXItSUQgIF0gID"; http_uri; fast_pattern; content:"Ransom|3a 20|Client|0d 0a|"; http_header; content:!"User-Agent|3a|"; http_header; content:!"Referer|3a|"; http_header; pcre:"/\.php\?rid=(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{4})$/Ui"; reference:md5,b991a99335b01bed8da4401fee1f2d45; classtype:trojan-activity; sid:2024204; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_04_12, deployment Perimeter, former_category MALWARE, malware_family Ransomware, malware_family Hidden_Tear, performance_impact Moderate, signature_severity Major, updated_at 2020_08_05;)

Added 2020-08-05 19:13:27 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN MSIL/Hidden-Tear Variant Ransomware CnC? Checkin"; flow:established,to_server; content:".php?rid=ClsgIFVzZXItSUQgIF0gID"; http_uri; fast_pattern; content:"Ransom|3a 20|Client|0d 0a|"; http_header; content:!"User-Agent|3a|"; http_header; content:!"Referer|3a|"; http_header; pcre:"/\.php\?rid=(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{4})$/Ui"; metadata: former_category MALWARE; reference:md5,b991a99335b01bed8da4401fee1f2d45; classtype:trojan-activity; sid:2024204; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, signature_severity Major, created_at 2017_04_12, malware_family Ransomware, malware_family Hidden_Tear, performance_impact Moderate, updated_at 2017_04_12;)

Added 2019-09-19 19:26:47 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN MSIL/Hidden-Tear Variant Ransomware CnC? Checkin"; flow:established,to_server; content:".php?rid=ClsgIFVzZXItSUQgIF0gID"; http_uri; fast_pattern; content:"Ransom|3a 20|Client|0d 0a|"; http_header; content:!"User-Agent|3a|"; http_header; content:!"Referer|3a|"; http_header; pcre:"/\.php\?rid=(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{4})$/Ui"; metadata: former_category TROJAN; reference:md5,b991a99335b01bed8da4401fee1f2d45; classtype:trojan-activity; sid:2024204; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, signature_severity Major, created_at 2017_04_12, malware_family Ransomware, malware_family Hidden_Tear, performance_impact Moderate, updated_at 2017_04_12;)

Added 2018-09-13 19:53:43 UTC


Added 2018-09-13 18:01:32 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN MSIL/Hidden-Tear Variant Ransomware CnC? Checkin"; flow:established,to_server; content:".php?rid=ClsgIFVzZXItSUQgIF0gID"; http_uri; fast_pattern; content:"Ransom|3a 20|Client|0d 0a|"; http_header; content:!"User-Agent|3a|"; http_header; content:!"Referer|3a|"; http_header; pcre:"/\.php\?rid=(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{4})$/Ui"; metadata: former_category TROJAN; reference:md5,b991a99335b01bed8da4401fee1f2d45; classtype:trojan-activity; sid:2024204; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, signature_severity Major, created_at 2017_04_12, malware_family Ransomware, malware_family Hidden_Tear, performance_impact Moderate, updated_at 2017_04_12;)

Added 2017-08-07 21:19:31 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN MSIL/Hidden-Tear Variant Ransomware CnC? Checkin"; flow:established,to_server; content:".php?rid=ClsgIFVzZXItSUQgIF0gID"; http_uri; fast_pattern; content:"Ransom|3a 20|Client|0d 0a|"; http_header; content:!"User-Agent|3a|"; http_header; content:!"Referer|3a|"; http_header; pcre:"/\.php\?rid=(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{4})$/Ui"; reference:md5,b991a99335b01bed8da4401fee1f2d45; classtype:trojan-activity; sid:2024204; rev:2;)

Added 2017-05-05 16:59:05 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN MSIL/Hidden-Tear Variant Ransomware CnC? Checkin"; flow:established,to_server; content:".php?rid=ClsgIFVzZXItSUQgIF0gID"; http_uri; fast_pattern; content:"Ransom|3a 20|Client|0d 0a|"; http_header; content:!"User-Agent|3a|"; http_header; content:!"Referer|3a|"; http_header; pcre:"/\.php\?rid=(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{4})$/Ui"; metadata: former_category TROJAN; reference:md5,b991a99335b01bed8da4401fee1f2d45; classtype:trojan-activity; sid:2024204; rev:2;)

Added 2017-05-03 17:35:51 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN MSIL/Hidden-Tear Variant Ransomware CnC? Checkin"; flow:established,to_server; content:".php?rid=ClsgIFVzZXItSUQgIF0gID"; http_uri; fast_pattern; content:"Ransom|3a 20|Client|0d 0a|"; http_header; content:!"User-Agent|3a|"; http_header; content:!"Referer|3a|"; http_header; pcre:"/\.php\?rid=(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{4})$/Ui"; reference:md5,b991a99335b01bed8da4401fee1f2d45; classtype:trojan-activity; sid:2024204; rev:2;)

Added 2017-04-13 16:57:16 UTC


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