alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN MSIL/Alcatrez Locker Ransomware CnC? Checkin"; flow:established,to_server; content:"GET"; http_method; content:".php?user="; http_uri; fast_pattern; content:"&try="; http_uri; distance:0; content:"&status="; http_uri; distance:0; content:!"User-Agent|3a|"; http_header; content:!"Accept"; http_header; content:!"Referer|3a|"; http_header; pcre:"/^Host\x3a\x20[^\r\n]+\r\nConnection\x3a\x20Keep-Alive\r\n\r\n$/Hmi"; reference:md5,1cb51c130e6f75f11c095b122e008bbc; classtype:trojan-activity; sid:2023506; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2016_11_14, deployment Perimeter, former_category MALWARE, malware_family Ransomware, malware_family Alcatrez_Locker, signature_severity Major, tag Ransomware, updated_at 2020_08_03, mitre_tactic_id TA0040, mitre_tactic_name Impact, mitre_technique_id T1486, mitre_technique_name Data_Encrypted_for_Impact;)

Added 2021-10-04 19:24:48 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN MSIL/Alcatrez Locker Ransomware CnC? Checkin"; flow:established,to_server; content:"GET"; http_method; content:".php?user="; http_uri; fast_pattern; content:"&try="; http_uri; distance:0; content:"&status="; http_uri; distance:0; content:!"User-Agent|3a|"; http_header; content:!"Accept"; http_header; content:!"Referer|3a|"; http_header; pcre:"/^Host\x3a\x20[^\r\n]+\r\nConnection\x3a\x20Keep-Alive\r\n\r\n$/Hmi"; reference:md5,1cb51c130e6f75f11c095b122e008bbc; classtype:trojan-activity; sid:2023506; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2016_11_14, deployment Perimeter, former_category MALWARE, malware_family Ransomware, malware_family Alcatrez_Locker, performance_impact Low, signature_severity Major, tag Ransomware, updated_at 2020_08_03;)

Added 2020-08-05 19:12:50 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN MSIL/Alcatrez Locker Ransomware CnC? Checkin"; flow:established,to_server; content:"GET"; http_method; content:".php?user="; http_uri; fast_pattern; content:"&try="; http_uri; distance:0; content:"&status="; http_uri; distance:0; content:!"User-Agent|3a|"; http_header; content:!"Accept"; http_header; content:!"Referer|3a|"; http_header; pcre:"/^Host\x3a\x20[^\r\n]+\r\nConnection\x3a\x20Keep-Alive\r\n\r\n$/Hmi"; metadata: former_category MALWARE; reference:md5,1cb51c130e6f75f11c095b122e008bbc; classtype:trojan-activity; sid:2023506; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, tag Ransomware, signature_severity Major, created_at 2016_11_14, malware_family Ransomware, malware_family Alcatrez_Locker, performance_impact Low, updated_at 2020_08_03;)

Added 2020-08-03 18:23:39 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN MSIL/Alcatrez Locker Ransomware CnC? Checkin"; flow:established,to_server; content:"GET"; http_method; content:".php?user="; http_uri; fast_pattern; content:"&try="; http_uri; distance:0; content:"&status="; http_uri; distance:0; content:!"User-Agent|3a|"; http_header; content:!"Accept"; http_header; content:!"Referer|3a|"; http_header; pcre:"/^Host\x3a\x20[^\r\n]+\r\nConnection\x3a\x20Keep-Alive\r\n\r\n$/Hmi"; metadata: former_category MALWARE; reference:md5,1cb51c130e6f75f11c095b122e008bbc; classtype:trojan-activity; sid:2023506; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, tag Ransomware, signature_severity Major, created_at 2016_11_14, malware_family Ransomware, malware_family Alcatrez_Locker, performance_impact Low, updated_at 2016_11_14;)

Added 2019-09-19 19:26:43 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN MSIL/Alcatrez Locker Ransomware CnC? Checkin"; flow:established,to_server; content:"GET"; http_method; content:".php?user="; http_uri; fast_pattern; content:"&try="; http_uri; distance:0; content:"&status="; http_uri; distance:0; content:!"User-Agent|3a|"; http_header; content:!"Accept"; http_header; content:!"Referer|3a|"; http_header; pcre:"/^Host\x3a\x20[^\r\n]+\r\nConnection\x3a\x20Keep-Alive\r\n\r\n$/Hmi"; reference:md5,1cb51c130e6f75f11c095b122e008bbc; classtype:trojan-activity; sid:2023506; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, tag Ransomware, signature_severity Major, created_at 2016_11_14, malware_family Ransomware, malware_family Alcatrez_Locker, performance_impact Low, updated_at 2016_11_14;)

Added 2017-08-07 21:18:40 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN MSIL/Alcatrez Locker Ransomware CnC? Checkin"; flow:established,to_server; content:"GET"; http_method; content:".php?user="; http_uri; fast_pattern; content:"&try="; http_uri; distance:0; content:"&status="; http_uri; distance:0; content:!"User-Agent|3a|"; http_header; content:!"Accept"; http_header; content:!"Referer|3a|"; http_header; pcre:"/^Host\x3a\x20[^\r\n]+\r\nConnection\x3a\x20Keep-Alive\r\n\r\n$/Hmi"; reference:md5,1cb51c130e6f75f11c095b122e008bbc; classtype:trojan-activity; sid:2023506; rev:2;)

Added 2016-11-14 17:56:38 UTC


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