alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Observed Cryptor Ransomware CnC? Domain (e3kok4ekzalzapsf .onion .ws in TLS SNI)"; flow:established,to_server; tls_sni; content:"e3kok4ekzalzapsf.onion.ws"; isdataat:!1,relative; reference:md5,4b6f0113007cddea4ad31237add23786; classtype:trojan-activity; sid:2026806; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_01_15, deployment Perimeter, former_category MALWARE, malware_family CryptorRansomware?, signature_severity Major, tag Ransomware, updated_at 2020_09_16, mitre_tactic_id TA0040, mitre_tactic_name Impact, mitre_technique_id T1486, mitre_technique_name Data_Encrypted_for_Impact;)

Added 2021-10-04 19:24:58 UTC


alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Observed Cryptor Ransomware CnC? Domain (e3kok4ekzalzapsf .onion .ws in TLS SNI)"; flow:established,to_server; tls_sni; content:"e3kok4ekzalzapsf.onion.ws"; isdataat:!1,relative; reference:md5,4b6f0113007cddea4ad31237add23786; classtype:trojan-activity; sid:2026806; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_01_15, deployment Perimeter, former_category MALWARE, malware_family CryptorRansomware?, performance_impact Low, signature_severity Major, updated_at 2020_09_16;)

Added 2020-09-16 18:30:07 UTC


alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Observed Cryptor Ransomware CnC? Domain (e3kok4ekzalzapsf .onion .ws in TLS SNI)"; flow:established,to_server; tls_sni; content:"e3kok4ekzalzapsf.onion.ws"; isdataat:!1,relative; reference:md5,4b6f0113007cddea4ad31237add23786; classtype:trojan-activity; sid:2026806; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_01_15, deployment Perimeter, former_category MALWARE, malware_family CryptorRansomware?, performance_impact Low, signature_severity Major, updated_at 2019_09_28;)

Added 2020-08-05 19:15:47 UTC


alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Observed Cryptor Ransomware CnC? Domain (e3kok4ekzalzapsf .onion .ws in TLS SNI)"; flow:established,to_server; tls_sni; content:"e3kok4ekzalzapsf.onion.ws"; isdataat:!1,relative; metadata: former_category MALWARE; reference:md5,4b6f0113007cddea4ad31237add23786; classtype:trojan-activity; sid:2026806; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, signature_severity Major, created_at 2019_01_15, malware_family CryptorRansomware?, performance_impact Low, updated_at 2019_09_28;)

Added 2019-10-01 08:29:31 UTC


alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Observed Cryptor Ransomware CnC? Domain (e3kok4ekzalzapsf .onion .ws in TLS SNI)"; flow:established,to_server; tls_sni; content:"e3kok4ekzalzapsf.onion.ws"; isdataat:!1,relative; metadata: former_category MALWARE; reference:md5,4b6f0113007cddea4ad31237add23786; classtype:trojan-activity; sid:2026806; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, signature_severity Major, created_at 2019_01_15, malware_family CryptorRansomware?, performance_impact Low, updated_at 2019_09_28;)

Added 2019-10-01 04:23:54 UTC


alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Observed Cryptor Ransomware CnC? Domain (e3kok4ekzalzapsf .onion .ws in TLS SNI)"; flow:established,to_server; tls_sni; content:"e3kok4ekzalzapsf.onion.ws"; isdataat:!1,relative; metadata: former_category MALWARE; reference:md5,4b6f0113007cddea4ad31237add23786; classtype:trojan-activity; sid:2026806; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, signature_severity Major, created_at 2019_01_15, malware_family CryptorRansomware?, performance_impact Low, updated_at 2019_01_15;)

Added 2019-09-19 19:27:01 UTC


alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Observed Cryptor Ransomware CnC? Domain (e3kok4ekzalzapsf .onion .ws in TLS SNI)"; flow:established,to_server; tls_sni; content:"e3kok4ekzalzapsf.onion.ws"; isdataat:!1,relative; metadata: former_category TROJAN; reference:md5,4b6f0113007cddea4ad31237add23786; classtype:trojan-activity; sid:2026806; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, signature_severity Major, created_at 2019_01_15, malware_family CryptorRansomware?, performance_impact Low, updated_at 2019_01_15;)

Added 2019-01-15 17:55:16 UTC


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