alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN MSIL/EasyLocker Ransomware CnC? Activity"; flow:established,to_server; content:"GET"; http_method; content:"Host|3a 20|noobcrypt"; fast_pattern; http_header; content:!"Referer|3a|"; http_header; pcre:"/\/(?:countdown|check)\/[a-f0-9]{30,45}\/(?:[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3})?$/Ui"; metadata: former_category TROJAN; reference:md5,980342a5a783d7f6ce188c575d9ca97a; classtype:trojan-activity; sid:2024320; 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_05_18, malware_family Ransomware, malware_family EasyLocker?, performance_impact Moderate, updated_at 2017_05_18;)

Added 2017-08-07 21:19:40 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN MSIL/EasyLocker Ransomware CnC? Activity"; flow:established,to_server; content:"GET"; http_method; content:"Host|3a 20|noobcrypt"; fast_pattern; http_header; content:!"Referer|3a|"; http_header; pcre:"/\/(?:countdown|check)\/[a-f0-9]{30,45}\/(?:[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3})?$/Ui"; reference:md5,980342a5a783d7f6ce188c575d9ca97a; classtype:trojan-activity; sid:2024320; rev:2;)

Added 2017-05-18 17:00:08 UTC


Topic revision: r1 - 2017-08-08 - TWikiGuest
 
This site is powered by the TWiki collaboration platform Powered by Perl This site is powered by the TWiki collaboration platformCopyright © Emerging Threats