EmergingThreats
>
Main Web
>
2016314
(2021-09-21,
TWikiGuest
)
(raw view)
E
dit
A
ttach
<h2> alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Linux/SSHDoor.A Reporting Backdoor CnC Beacon"; flow:established,to_server; content:"port="; http_uri; content:"|3A|"; http_uri; content:"&uname="; http_uri; pcre:"/port\x3D[0-9]{1,3}\x2E[0-9]{1,3}\x2E[0-9]{1,3}\x2E[0-9]{1,3}\x3A[0-9]{1,5}/U"; reference:url,blog.eset.com/2013/01/24/linux-sshdoor-a-backdoored-ssh-daemon-that-steals-passwords; classtype:trojan-activity; sid:2016314; rev:2; metadata:attack_target Client_Endpoint, created_at 2013_01_30, deployment Perimeter, former_category MALWARE, signature_severity Major, tag c2, updated_at 2020_04_23, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;) </h2> Added 2021-09-21 19:58:27 UTC %COMMENT{type="threadmode" default="Please enter documentation, comments, false positives, or concerns with this signature. Press the Attach button below to add samples or Pcaps." button="Add to Documentation" }% <hr> <h2> alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Linux/SSHDoor.A Reporting Backdoor CnC Beacon"; flow:established,to_server; content:"port="; http_uri; content:"|3A|"; http_uri; content:"&uname="; http_uri; pcre:"/port\x3D[0-9]{1,3}\x2E[0-9]{1,3}\x2E[0-9]{1,3}\x2E[0-9]{1,3}\x3A[0-9]{1,5}/U"; reference:url,blog.eset.com/2013/01/24/linux-sshdoor-a-backdoored-ssh-daemon-that-steals-passwords; classtype:trojan-activity; sid:2016314; rev:2; metadata:attack_target Client_Endpoint, created_at 2013_01_29, deployment Perimeter, former_category MALWARE, signature_severity Major, tag c2, updated_at 2020_04_23, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;) </h2> Added 2021-06-18 18:19:12 UTC <hr> <h2> alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Linux/SSHDoor.A Reporting Backdoor CnC Beacon"; flow:established,to_server; content:"port="; http_uri; content:"|3A|"; http_uri; content:"&uname="; http_uri; pcre:"/port\x3D[0-9]{1,3}\x2E[0-9]{1,3}\x2E[0-9]{1,3}\x2E[0-9]{1,3}\x3A[0-9]{1,5}/U"; reference:url,blog.eset.com/2013/01/24/linux-sshdoor-a-backdoored-ssh-daemon-that-steals-passwords; classtype:trojan-activity; sid:2016314; rev:2; metadata:created_at 2013_01_29, former_category MALWARE, updated_at 2020_04_23;) </h2> Added 2020-08-05 19:08:47 UTC <hr> <h2> alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Linux/SSHDoor.A Reporting Backdoor CnC Beacon"; flow:established,to_server; content:"port="; http_uri; content:"|3A|"; http_uri; content:"&uname="; http_uri; pcre:"/port\x3D[0-9]{1,3}\x2E[0-9]{1,3}\x2E[0-9]{1,3}\x2E[0-9]{1,3}\x3A[0-9]{1,5}/U"; metadata: former_category MALWARE; reference:url,blog.eset.com/2013/01/24/linux-sshdoor-a-backdoored-ssh-daemon-that-steals-passwords; classtype:trojan-activity; sid:2016314; rev:2; metadata:created_at 2013_01_29, updated_at 2020_04_23;) </h2> Added 2020-04-23 18:34:01 UTC <hr> <h2> alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Linux/SSHDoor.A Reporting Backdoor CnC Beacon"; flow:established,to_server; content:"port="; http_uri; content:"|3A|"; http_uri; content:"&uname="; http_uri; pcre:"/port\x3D[0-9]{1,3}\x2E[0-9]{1,3}\x2E[0-9]{1,3}\x2E[0-9]{1,3}\x3A[0-9]{1,5}/U"; metadata: former_category MALWARE; reference:url,blog.eset.com/2013/01/24/linux-sshdoor-a-backdoored-ssh-daemon-that-steals-passwords; classtype:trojan-activity; sid:2016314; rev:2; metadata:created_at 2013_01_29, updated_at 2013_01_29;) </h2> Added 2019-09-19 19:25:53 UTC <hr> <h2> alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Linux/SSHDoor.A Reporting Backdoor CnC Beacon"; flow:established,to_server; content:"port="; http_uri; content:"|3A|"; http_uri; content:"&uname="; http_uri; pcre:"/port\x3D[0-9]{1,3}\x2E[0-9]{1,3}\x2E[0-9]{1,3}\x2E[0-9]{1,3}\x3A[0-9]{1,5}/U"; reference:url,blog.eset.com/2013/01/24/linux-sshdoor-a-backdoored-ssh-daemon-that-steals-passwords; classtype:trojan-activity; sid:2016314; rev:2; metadata:created_at 2013_01_29, updated_at 2013_01_29;) </h2> Added 2018-09-13 19:46:16 UTC <hr> <h2> </h2> Added 2018-09-13 17:57:16 UTC <hr> <h2> alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Linux/SSHDoor.A Reporting Backdoor CnC Beacon"; flow:established,to_server; content:"port="; http_uri; content:"|3A|"; http_uri; content:"&uname="; http_uri; pcre:"/port\x3D[0-9]{1,3}\x2E[0-9]{1,3}\x2E[0-9]{1,3}\x2E[0-9]{1,3}\x3A[0-9]{1,5}/U"; reference:url,blog.eset.com/2013/01/24/linux-sshdoor-a-backdoored-ssh-daemon-that-steals-passwords; classtype:trojan-activity; sid:2016314; rev:2; metadata:created_at 2013_01_29, updated_at 2013_01_29;) </h2> Added 2017-08-07 21:10:01 UTC <hr> <h2> alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Linux/SSHDoor.A Reporting Backdoor CnC Beacon"; flow:established,to_server; content:"port="; http_uri; content:"|3A|"; http_uri; content:"&uname="; http_uri; pcre:"/port\x3D[0-9]{1,3}\x2E[0-9]{1,3}\x2E[0-9]{1,3}\x2E[0-9]{1,3}\x3A[0-9]{1,5}/U"; reference:url,blog.eset.com/2013/01/24/linux-sshdoor-a-backdoored-ssh-daemon-that-steals-passwords; classtype:trojan-activity; sid:2016314; rev:1;) </h2> Added 2013-01-29 23:10:07 UTC <hr>
E
dit
|
A
ttach
|
P
rint version
|
H
istory
: r1
|
B
acklinks
|
V
iew topic
|
WYSIWYG
|
M
ore topic actions
Topic revision: r1 - 2021-09-21
-
TWikiGuest
Main
Log In
Main Web
Create New Topic
Index
Search
Changes
Preferences
User Reference
ATasteOfTWiki
TextFormattingRules
Signature Reference
WebRss
Feed
EmergingFAQ
Copyright © Emerging Threats