alert tcp $EXTERNAL_NET any -> $HOME_NET any (msg:"ET TROJAN Linux/Moose NAT Traversal CnC? Beacon - Multiple Tunnel"; flow:established,from_server; dsize:8; content:"|17 00|"; depth:2; content:!"|04 00|"; within:2; content:!"|00 00|"; within:2; content:!"|00|"; distance:2; within:1; content:!"|00|"; distance:5; within:1; flowbits:isset,ET.Linux.Moose; reference:url,welivesecurity.com/wp-content/uploads/2015/05/Dissecting-LinuxMoose.pdf; classtype:trojan-activity; sid:2021152; rev:2; metadata:attack_target Client_Endpoint, created_at 2015_05_26, deployment Perimeter, former_category MALWARE, signature_severity Major, tag c2, updated_at 2019_05_29, 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 18:19:26 UTC


alert tcp $EXTERNAL_NET any -> $HOME_NET any (msg:"ET TROJAN Linux/Moose NAT Traversal CnC? Beacon - Multiple Tunnel"; flow:established,from_server; dsize:8; content:"|17 00|"; depth:2; content:!"|04 00|"; within:2; content:!"|00 00|"; within:2; content:!"|00|"; distance:2; within:1; content:!"|00|"; distance:5; within:1; flowbits:isset,ET.Linux.Moose; reference:url,welivesecurity.com/wp-content/uploads/2015/05/Dissecting-LinuxMoose.pdf; classtype:trojan-activity; sid:2021152; rev:2; metadata:created_at 2015_05_26, former_category MALWARE, updated_at 2019_05_29;)

Added 2020-08-05 19:11:15 UTC


alert tcp $EXTERNAL_NET any -> $HOME_NET any (msg:"ET TROJAN Linux/Moose NAT Traversal CnC? Beacon - Multiple Tunnel"; flow:established,from_server; dsize:8; content:"|17 00|"; depth:2; content:!"|04 00|"; within:2; content:!"|00 00|"; within:2; content:!"|00|"; distance:2; within:1; content:!"|00|"; distance:5; within:1; flowbits:isset,ET.Linux.Moose; metadata: former_category MALWARE; reference:url,welivesecurity.com/wp-content/uploads/2015/05/Dissecting-LinuxMoose.pdf; classtype:trojan-activity; sid:2021152; rev:2; metadata:created_at 2015_05_26, updated_at 2019_05_29;)

Added 2019-09-19 19:26:22 UTC


alert tcp $EXTERNAL_NET any -> $HOME_NET any (msg:"ET TROJAN Linux/Moose NAT Traversal CnC? Beacon - Multiple Tunnel"; flow:established,from_server; dsize:8; content:"|17 00|"; depth:2; content:!"|04 00|"; within:2; content:!"|00 00|"; within:2; content:!"|00|"; distance:2; within:1; content:!"|00|"; distance:5; within:1; flowbits:isset,ET.Linux.Moose; reference:url,welivesecurity.com/wp-content/uploads/2015/05/Dissecting-LinuxMoose.pdf; classtype:trojan-activity; sid:2021152; rev:2; metadata:created_at 2015_05_26, updated_at 2019_05_29;)

Added 2019-05-29 19:52:19 UTC


alert tcp $EXTERNAL_NET any -> $HOME_NET any (msg:"ET TROJAN Linux/Moose NAT Traversal CnC? Beacon - Multiple Tunnel"; flow:established,from_server; dsize:8; content:"|17 00|"; depth:2; content:!"|00 00|"; within:2; content:!"|00|"; distance:2; within:1; content:!"|00|"; distance:5; within:1; flowbits:isset,ET.Linux.Moose; reference:url,welivesecurity.com/wp-content/uploads/2015/05/Dissecting-LinuxMoose.pdf; classtype:trojan-activity; sid:2021152; rev:1; metadata:created_at 2015_05_26, updated_at 2015_05_26;)

Added 2018-09-13 19:51:15 UTC


Added 2018-09-13 18:00:06 UTC


alert tcp $EXTERNAL_NET any -> $HOME_NET any (msg:"ET TROJAN Linux/Moose NAT Traversal CnC? Beacon - Multiple Tunnel"; flow:established,from_server; dsize:8; content:"|17 00|"; depth:2; content:!"|00 00|"; within:2; content:!"|00|"; distance:2; within:1; content:!"|00|"; distance:5; within:1; flowbits:isset,ET.Linux.Moose; reference:url,welivesecurity.com/wp-content/uploads/2015/05/Dissecting-LinuxMoose.pdf; classtype:trojan-activity; sid:2021152; rev:1; metadata:created_at 2015_05_26, updated_at 2015_05_26;)

Added 2017-08-07 21:15:48 UTC


alert tcp $EXTERNAL_NET any -> $HOME_NET any (msg:"ET TROJAN Linux/Moose NAT Traversal CnC? Beacon - Multiple Tunnel"; flow:established,from_server; dsize:8; content:"|17 00|"; depth:2; content:!"|00 00|"; within:2; content:!"|00|"; distance:2; within:1; content:!"|00|"; distance:5; within:1; flowbits:isset,ET.Linux.Moose; reference:url,welivesecurity.com/wp-content/uploads/2015/05/Dissecting-LinuxMoose.pdf; classtype:trojan-activity; sid:2021152; rev:1;)

Added 2015-05-26 18:58:03 UTC



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