alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Win32/Spectre Ransomware CnC? Checkin"; flow:established,to_server; content:".php?mode="; http_uri; content:"&crypted="; http_uri; distance:0; content:"&id="; http_uri; distance:0; content:"User-Agent|3a 20|Mozilla/4.0|0d 0a|"; http_header; fast_pattern:5,20; content:!"Accept"; http_header; content:!"Referer|3a|"; http_header; reference:md5,e8af7ef13b6ced37d08dce0f747d7d8b; classtype:trojan-activity; sid:2024373; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_06_09, deployment Perimeter, former_category MALWARE, malware_family Ransomware, malware_family Spectre, signature_severity Major, tag Ransomware, updated_at 2020_08_06, mitre_tactic_id TA0040, mitre_tactic_name Impact, mitre_technique_id T1486, mitre_technique_name Data_Encrypted_for_Impact;)

Added 2021-10-04 19:24:54 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Win32/Spectre Ransomware CnC? Checkin"; flow:established,to_server; content:".php?mode="; http_uri; content:"&crypted="; http_uri; distance:0; content:"&id="; http_uri; distance:0; content:"User-Agent|3a 20|Mozilla/4.0|0d 0a|"; http_header; fast_pattern:5,20; content:!"Accept"; http_header; content:!"Referer|3a|"; http_header; reference:md5,e8af7ef13b6ced37d08dce0f747d7d8b; classtype:trojan-activity; sid:2024373; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_06_09, deployment Perimeter, former_category MALWARE, malware_family Ransomware, malware_family Spectre, performance_impact Moderate, signature_severity Major, updated_at 2020_08_06;)

Added 2020-08-06 18:30:04 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Win32/Spectre Ransomware CnC? Checkin"; flow:established,to_server; content:".php?mode="; http_uri; content:"&crypted="; http_uri; distance:0; content:"&id="; http_uri; distance:0; content:"User-Agent|3a 20|Mozilla/4.0|0d 0a|"; http_header; fast_pattern:5,20; content:!"Accept"; http_header; content:!"Referer|3a|"; http_header; reference:md5,e8af7ef13b6ced37d08dce0f747d7d8b; classtype:trojan-activity; sid:2024373; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_06_09, deployment Perimeter, former_category MALWARE, malware_family Ransomware, malware_family Spectre, performance_impact Moderate, signature_severity Major, updated_at 2017_06_09;)

Added 2020-08-05 19:13:36 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Win32/Spectre Ransomware CnC? Checkin"; flow:established,to_server; content:".php?mode="; http_uri; content:"&crypted="; http_uri; distance:0; content:"&id="; http_uri; distance:0; content:"User-Agent|3a 20|Mozilla/4.0|0d 0a|"; http_header; fast_pattern:5,20; content:!"Accept"; http_header; content:!"Referer|3a|"; http_header; metadata: former_category MALWARE; reference:md5,e8af7ef13b6ced37d08dce0f747d7d8b; classtype:trojan-activity; sid:2024373; 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_06_09, malware_family Ransomware, malware_family Spectre, performance_impact Moderate, updated_at 2017_06_09;)

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


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Win32/Spectre Ransomware CnC? Checkin"; flow:established,to_server; content:".php?mode="; http_uri; content:"&crypted="; http_uri; distance:0; content:"&id="; http_uri; distance:0; content:"User-Agent|3a 20|Mozilla/4.0|0d 0a|"; http_header; fast_pattern:5,20; content:!"Accept"; http_header; content:!"Referer|3a|"; http_header; metadata: former_category TROJAN; reference:md5,e8af7ef13b6ced37d08dce0f747d7d8b; classtype:trojan-activity; sid:2024373; 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_06_09, malware_family Ransomware, malware_family Spectre, performance_impact Moderate, updated_at 2017_06_09;)

Added 2018-09-13 19:53:50 UTC


Added 2018-09-13 18:01:37 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Win32/Spectre Ransomware CnC? Checkin"; flow:established,to_server; content:".php?mode="; http_uri; content:"&crypted="; http_uri; distance:0; content:"&id="; http_uri; distance:0; content:"User-Agent|3a 20|Mozilla/4.0|0d 0a|"; http_header; fast_pattern:5,20; content:!"Accept"; http_header; content:!"Referer|3a|"; http_header; metadata: former_category TROJAN; reference:md5,e8af7ef13b6ced37d08dce0f747d7d8b; classtype:trojan-activity; sid:2024373; 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_06_09, malware_family Ransomware, malware_family Spectre, performance_impact Moderate, updated_at 2017_06_09;)

Added 2017-08-07 21:19:43 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Win32/Spectre Ransomware CnC? Checkin"; flow:established,to_server; content:".php?mode="; http_uri; content:"&crypted="; http_uri; distance:0; content:"&id="; http_uri; distance:0; content:"User-Agent|3a 20|Mozilla/4.0|0d 0a|"; http_header; fast_pattern:5,20; content:!"Accept"; http_header; content:!"Referer|3a|"; http_header; reference:md5,e8af7ef13b6ced37d08dce0f747d7d8b; classtype:trojan-activity; sid:2024373; rev:2;)

Added 2017-06-09 17:11:48 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Win32/Spectre Ransomware CnC? Checkin"; flow:established,to_server; content:".php?mode="; http_uri; content:"&crypted="; http_uri; distance:0; content:"&id="; http_uri; distance:0; content:"User-Agent|3a 20|Mozilla/4.0|0d 0a|"; http_header; fast_pattern:5,20; content:!"Accept"; http_header; content:!"Referer|3a|"; http_header; reference:md5,e8af7ef13b6ced37d08dce0f747d7d8b; classtype:trojan-activity; sid:2024373; rev:2;)

Added 2017-06-09 16:57:26 UTC


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