alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Win32/CryPy Ransomware CnC? Checkin"; flow:established,to_server; content:"GET"; http_method; content:"/victim.php?info="; http_uri; fast_pattern; content:"&ip="; http_uri; distance:0; content:"Python-urllib"; http_user_agent; depth:13; content:!"Accept"; http_header; content:!"Referer|3a|"; http_header; pcre:"/\/victim\.php\?info=(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{4})&ip=(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{4})$/Ui"; metadata: former_category MALWARE; reference:md5,8bd7cd1eee4594ad4886ac3f1a05273b; reference:url,nakedsecurity.sophos.com/2016/10/18/data-stealing-crpy-ransomware/; classtype:trojan-activity; sid:2023345; rev:4; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, signature_severity Major, created_at 2016_09_09, malware_family Ransomware, performance_impact Low, updated_at 2019_10_24;)

Added 2019-10-25 19:12:50 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Win32/CryPy Ransomware CnC? Checkin"; flow:established,to_server; content:"GET"; http_method; content:"/victim.php?info="; http_uri; fast_pattern; content:"&ip="; http_uri; distance:0; content:"User-Agent|3a 20|Python-urllib"; http_header; content:!"Accept"; http_header; content:!"Referer|3a|"; http_header; pcre:"/\/victim\.php\?info=(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{4})&ip=(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{4})$/Ui"; metadata: former_category MALWARE; reference:md5,8bd7cd1eee4594ad4886ac3f1a05273b; reference:url,nakedsecurity.sophos.com/2016/10/18/data-stealing-crpy-ransomware/; classtype:trojan-activity; sid:2023345; rev:3; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, signature_severity Major, created_at 2016_09_09, malware_family Ransomware, performance_impact Low, updated_at 2016_10_18;)

Added 2019-09-19 19:26:42 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Win32/CryPy Ransomware CnC? Checkin"; flow:established,to_server; content:"GET"; http_method; content:"/victim.php?info="; http_uri; fast_pattern; content:"&ip="; http_uri; distance:0; content:"User-Agent|3a 20|Python-urllib"; http_header; content:!"Accept"; http_header; content:!"Referer|3a|"; http_header; pcre:"/\/victim\.php\?info=(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{4})&ip=(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{4})$/Ui"; reference:md5,8bd7cd1eee4594ad4886ac3f1a05273b; reference:url,nakedsecurity.sophos.com/2016/10/18/data-stealing-crpy-ransomware/; classtype:trojan-activity; sid:2023345; rev:3; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, signature_severity Major, created_at 2016_09_09, malware_family Ransomware, performance_impact Low, updated_at 2016_10_18;)

Added 2018-09-13 19:53:00 UTC


Added 2018-09-13 18:01:10 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Win32/CryPy Ransomware CnC? Checkin"; flow:established,to_server; content:"GET"; http_method; content:"/victim.php?info="; http_uri; fast_pattern; content:"&ip="; http_uri; distance:0; content:"User-Agent|3a 20|Python-urllib"; http_header; content:!"Accept"; http_header; content:!"Referer|3a|"; http_header; pcre:"/\/victim\.php\?info=(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{4})&ip=(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{4})$/Ui"; reference:md5,8bd7cd1eee4594ad4886ac3f1a05273b; reference:url,nakedsecurity.sophos.com/2016/10/18/data-stealing-crpy-ransomware/; classtype:trojan-activity; sid:2023345; rev:3; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, signature_severity Major, created_at 2016_09_09, malware_family Ransomware, performance_impact Low, updated_at 2016_10_18;)

Added 2017-08-07 21:18:27 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Win32/CryPy Ransomware CnC? Checkin"; flow:established,to_server; content:"GET"; http_method; content:"/victim.php?info="; http_uri; fast_pattern; content:"&ip="; http_uri; distance:0; content:"User-Agent|3a 20|Python-urllib"; http_header; content:!"Accept"; http_header; content:!"Referer|3a|"; http_header; pcre:"/\/victim\.php\?info=(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{4})&ip=(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{4})$/Ui"; reference:md5,8bd7cd1eee4594ad4886ac3f1a05273b; reference:url,nakedsecurity.sophos.com/2016/10/18/data-stealing-crpy-ransomware/; classtype:trojan-activity; sid:2023345; rev:3;)

Added 2016-10-18 17:06:20 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Win32/CryPy Ransomware CnC? Checkin"; flow:established,to_server; content:"GET"; http_method; content:"/victim.php?info="; http_uri; fast_pattern; content:"&ip="; http_uri; distance:0; content:"User-Agent|3a 20|Python-urllib"; http_header; content:!"Accept"; http_header; content:!"Referer|3a|"; http_header; pcre:"/\/victim\.php\?info=(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{4})&ip=(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{4})$/Ui"; reference:md5,8bd7cd1eee4594ad4886ac3f1a05273b; reference:url,nakedsecurity.sophos.com/2016/10/18/data-stealing-crpy-ransomware/; classtype:trojan-activity; sid:2023345; rev:3;)

Added 2016-10-18 17:06:20 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Win32/CryPy Ransomware CnC? Checkin"; flow:established,to_server; content:"GET"; http_method; content:"/victim.php?info="; http_uri; fast_pattern; content:"&ip="; http_uri; distance:0; content:"User-Agent|3a 20|Python-urllib"; http_header; content:!"Accept"; http_header; content:!"Referer|3a|"; http_header; pcre:"/\/victim\.php\?info=(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{4})&ip=(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{4})$/Ui"; reference:md5,8bd7cd1eee4594ad4886ac3f1a05273b; reference:url,nakedsecurity.sophos.com/2016/10/18/data-stealing-crpy-ransomware/; classtype:trojan-activity; sid:2023345; rev:3;)

Added 2016-10-18 17:01:40 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Win32/CryPy Ransomware CnC? Checkin"; flow:established,to_server; content:"GET"; http_method; content:"/victim.php?info="; http_uri; fast_pattern; content:"&ip="; http_uri; distance:0; content:"User-Agent|3a 20|Python-urllib"; http_header; content:!"Accept"; http_header; content:!"Referer|3a|"; http_header; pcre:"/\/victim\.php\?info=(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{4})&ip=(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{4})$/Ui"; reference:md5,8bd7cd1eee4594ad4886ac3f1a05273b; reference:url,nakedsecurity.sophos.com/2016/10/18/data-stealing-crpy-ransomware/; classtype:trojan-activity; sid:2023345; rev:3;)

Added 2016-10-18 17:01:39 UTC


Topic revision: r1 - 2019-10-25 - TWikiGuest
 
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