#alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET DELETED Linux/SSHDoor.A User Login CnC? Beacon"; flow:established,to_server; content:"sid="; http_uri; content:"|3A|"; http_uri; content:"&uname="; http_uri; reference:url,blog.eset.com/2013/01/24/linux-sshdoor-a-backdoored-ssh-daemon-that-steals-passwords; classtype:trojan-activity; sid:2016315; rev:3; metadata:attack_target Client_Endpoint, created_at 2013_01_30, deployment Perimeter, signature_severity Major, tag c2, updated_at 2013_01_30, 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 18:19:12 UTC


#alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET DELETED Linux/SSHDoor.A User Login CnC? Beacon"; flow:established,to_server; content:"sid="; http_uri; content:"|3A|"; http_uri; content:"&uname="; http_uri; reference:url,blog.eset.com/2013/01/24/linux-sshdoor-a-backdoored-ssh-daemon-that-steals-passwords; classtype:trojan-activity; sid:2016315; rev:3; metadata:created_at 2013_01_30, updated_at 2013_01_30;)

Added 2018-09-13 19:46:16 UTC


Added 2018-09-13 17:57:16 UTC


#alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET DELETED Linux/SSHDoor.A User Login CnC? Beacon"; flow:established,to_server; content:"sid="; http_uri; content:"|3A|"; http_uri; content:"&uname="; http_uri; reference:url,blog.eset.com/2013/01/24/linux-sshdoor-a-backdoored-ssh-daemon-that-steals-passwords; classtype:trojan-activity; sid:2016315; rev:3; metadata:created_at 2013_01_30, updated_at 2013_01_30;)

Added 2017-08-07 21:10:01 UTC


##alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET DELETED Linux/SSHDoor.A User Login CnC? Beacon"; flow:established,to_server; content:"sid="; http_uri; content:"|3A|"; http_uri; content:"&uname="; http_uri; reference:url,blog.eset.com/2013/01/24/linux-sshdoor-a-backdoored-ssh-daemon-that-steals-passwords; classtype:trojan-activity; sid:2016315; rev:3;)

Added 2013-01-30 18:26:24 UTC


##alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET DELETED Linux/SSHDoor.A User Login CnC? Beacon"; flow:established,to_server; content:"sid="; http_uri; content:"|3A|"; http_uri; content:"&uname="; http_uri; reference:url,blog.eset.com/2013/01/24/linux-sshdoor-a-backdoored-ssh-daemon-that-steals-passwords; classtype:trojan-activity; sid:2016315; rev:3;)

Added 2013-01-30 09:59:34 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Linux/SSHDoor.A User Login CnC? Beacon"; flow:established,to_server; content:"sid="; http_uri; content:"|3A|"; http_uri; content:"&uname="; http_uri; reference:url,blog.eset.com/2013/01/24/linux-sshdoor-a-backdoored-ssh-daemon-that-steals-passwords; classtype:trojan-activity; sid:2016315; rev:1;)

Added 2013-01-29 23:10:07 UTC


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