alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Felismus CnC? Beacon 1"; flow:established,to_server; content:"GET"; http_method; content:".php?V="; http_uri; fast_pattern; content:"&U="; distance:0; http_uri; content:!"Accept-"; http_header; content:"Windows NT"; http_header; content:"Referer|3a|"; http_header; content:".php|0d 0a|"; distance:0; http_header; reference:url,blogs.forcepoint.com/security-labs/playing-cat-mouse-introducing-felismus-malware; reference:md5,8de3f20d94611e0200c484e42093f447; classtype:trojan-activity; sid:2024176; rev:3; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_04_04, deployment Perimeter, former_category MALWARE, malware_family Felismus, signature_severity Major, tag Felismus, tag c2, updated_at 2020_09_13, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;)

Added 2021-06-18 18:19:35 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Felismus CnC? Beacon 1"; flow:established,to_server; content:"GET"; http_method; content:".php?V="; http_uri; fast_pattern; content:"&U="; distance:0; http_uri; content:!"Accept-"; http_header; content:"Windows NT"; http_header; content:"Referer|3a|"; http_header; content:".php|0d 0a|"; distance:0; http_header; reference:url,blogs.forcepoint.com/security-labs/playing-cat-mouse-introducing-felismus-malware; reference:md5,8de3f20d94611e0200c484e42093f447; classtype:trojan-activity; sid:2024176; rev:3; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_04_04, deployment Perimeter, former_category MALWARE, malware_family Felismus, performance_impact Low, signature_severity Major, tag Felismus, updated_at 2020_09_13;)

Added 2020-09-14 20:01:40 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Felismus CnC? Beacon 1"; flow:established,to_server; content:"GET"; http_method; content:".php?V="; http_uri; fast_pattern; content:"&U="; distance:0; http_uri; content:!"Accept-"; http_header; content:"Windows NT"; http_header; content:"Referer|3a|"; http_header; content:".php|0d 0a|"; distance:0; http_header; reference:url,blogs.forcepoint.com/security-labs/playing-cat-mouse-introducing-felismus-malware; reference:md5,8de3f20d94611e0200c484e42093f447; classtype:trojan-activity; sid:2024176; rev:3; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_04_04, deployment Perimeter, former_category MALWARE, malware_family Felismus, performance_impact Low, signature_severity Major, tag Felismus, updated_at 2019_09_27;)

Added 2020-08-05 19:13:25 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Felismus CnC? Beacon 1"; flow:established,to_server; content:"GET"; http_method; content:".php?V="; http_uri; fast_pattern; content:"&U="; distance:0; http_uri; content:!"Accept-"; http_header; content:"Windows NT"; http_header; content:"Referer|3a|"; http_header; content:".php|0d 0a|"; distance:0; http_header; metadata: former_category MALWARE; reference:url,blogs.forcepoint.com/security-labs/playing-cat-mouse-introducing-felismus-malware; reference:md5,8de3f20d94611e0200c484e42093f447; classtype:trojan-activity; sid:2024176; rev:3; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, tag Felismus, signature_severity Major, created_at 2017_04_04, malware_family Felismus, performance_impact Low, updated_at 2019_09_27;)

Added 2019-09-27 18:53:52 UTC


alert http $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Felismus CnC? Beacon 1"; flow:established,to_server; content:"GET"; http_method; content:".php?V="; http_uri; fast_pattern; content:"&U="; distance:0; http_uri; content:!"Accept-"; http_header; content:"Windows NT"; http_header; content:"Referer|3a|"; http_header; content:".php|0d 0a|"; distance:0; http_header; metadata: former_category MALWARE; reference:url,blogs.forcepoint.com/security-labs/playing-cat-mouse-introducing-felismus-malware; reference:md5,8de3f20d94611e0200c484e42093f447; classtype:trojan-activity; sid:2024176; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, tag Felismus, signature_severity Major, created_at 2017_04_04, malware_family Felismus, performance_impact Low, updated_at 2017_04_04;)

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


alert http $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Felismus CnC? Beacon 1"; flow:established,to_server; content:"GET"; http_method; content:".php?V="; http_uri; fast_pattern; content:"&U="; distance:0; http_uri; content:!"Accept-"; http_header; content:"Windows NT"; http_header; content:"Referer|3a|"; http_header; content:".php|0d 0a|"; distance:0; http_header; metadata: former_category TROJAN; reference:url,blogs.forcepoint.com/security-labs/playing-cat-mouse-introducing-felismus-malware; reference:md5,8de3f20d94611e0200c484e42093f447; classtype:trojan-activity; sid:2024176; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, tag Felismus, signature_severity Major, created_at 2017_04_04, malware_family Felismus, performance_impact Low, updated_at 2017_04_04;)

Added 2017-08-07 21:19:29 UTC


alert http $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Felismus CnC? Beacon 1"; flow:established,to_server; content:"GET"; http_method; content:".php?V="; http_uri; fast_pattern; content:"&U="; distance:0; http_uri; content:!"Accept-"; http_header; content:"Windows NT"; http_header; content:"Referer|3a|"; http_header; content:".php|0d 0a|"; distance:0; http_header; reference:url,blogs.forcepoint.com/security-labs/playing-cat-mouse-introducing-felismus-malware; reference:md5,8de3f20d94611e0200c484e42093f447; classtype:trojan-activity; sid:2024176; rev:2;)

Added 2017-05-05 16:59:04 UTC


alert http $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Felismus CnC? Beacon 1"; flow:established,to_server; content:"GET"; http_method; content:".php?V="; http_uri; fast_pattern; content:"&U="; distance:0; http_uri; content:!"Accept-"; http_header; content:"Windows NT"; http_header; content:"Referer|3a|"; http_header; content:".php|0d 0a|"; distance:0; http_header; metadata: former_category TROJAN; reference:url,blogs.forcepoint.com/security-labs/playing-cat-mouse-introducing-felismus-malware; reference:md5,8de3f20d94611e0200c484e42093f447; classtype:trojan-activity; sid:2024176; rev:2;)

Added 2017-05-03 17:35:48 UTC


alert http $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Felismus CnC? Beacon 1"; flow:established,to_server; content:"GET"; http_method; content:".php?V="; http_uri; fast_pattern; content:"&U="; distance:0; http_uri; content:!"Accept-"; http_header; content:"Windows NT"; http_header; content:"Referer|3a|"; http_header; content:".php|0d 0a|"; distance:0; http_header; reference:url,blogs.forcepoint.com/security-labs/playing-cat-mouse-introducing-felismus-malware; reference:md5,8de3f20d94611e0200c484e42093f447; classtype:trojan-activity; sid:2024176; rev:2;)

Added 2017-04-04 18:14:34 UTC


Topic revision: r1 - 2021-06-18 - TWikiGuest
 
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