alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN MSIL/Agent.PYO Possible net.tcp CnC? Beacon (stat)"; flow:established,to_server; content:"net.tcp|3a|//"; offset:7; depth:10; pcre:"/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\x3a\d+\/stat\x03\x08\x0c$/R"; content:"/stat|03 08 0c|"; fast_pattern; reference:url,welivesecurity.com/2015/01/29/msilagent-pyo-have-botnet-will-travel/; classtype:trojan-activity; sid:2020336; rev:2; metadata:attack_target Client_Endpoint, created_at 2015_01_30, deployment Perimeter, former_category MALWARE, signature_severity Major, tag c2, updated_at 2019_10_07, 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 18:19:21 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN MSIL/Agent.PYO Possible net.tcp CnC? Beacon (stat)"; flow:established,to_server; content:"net.tcp|3a|//"; offset:7; depth:10; pcre:"/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\x3a\d+\/stat\x03\x08\x0c$/R"; content:"/stat|03 08 0c|"; fast_pattern; reference:url,welivesecurity.com/2015/01/29/msilagent-pyo-have-botnet-will-travel/; classtype:trojan-activity; sid:2020336; rev:2; metadata:created_at 2015_01_30, former_category MALWARE, updated_at 2019_10_07;)

Added 2020-08-05 19:10:47 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN MSIL/Agent.PYO Possible net.tcp CnC? Beacon (stat)"; flow:established,to_server; content:"net.tcp|3a|//"; offset:7; depth:10; pcre:"/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\x3a\d+\/stat\x03\x08\x0c$/R"; content:"/stat|03 08 0c|"; fast_pattern; metadata: former_category MALWARE; reference:url,welivesecurity.com/2015/01/29/msilagent-pyo-have-botnet-will-travel/; classtype:trojan-activity; sid:2020336; rev:2; metadata:created_at 2015_01_30, updated_at 2019_10_07;)

Added 2019-10-08 19:34:19 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN MSIL/Agent.PYO Possible net.tcp CnC? Beacon (stat)"; flow:established,to_server; content:"net.tcp|3a|//"; offset:7; depth:10; pcre:"/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\x3a\d+\/stat\x03\x08\x0c$/R"; content:"/stat|03 08 0c|"; fast_pattern:only; metadata: former_category MALWARE; reference:url,welivesecurity.com/2015/01/29/msilagent-pyo-have-botnet-will-travel/; classtype:trojan-activity; sid:2020336; rev:1; metadata:created_at 2015_01_30, updated_at 2015_01_30;)

Added 2019-09-19 19:26:13 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN MSIL/Agent.PYO Possible net.tcp CnC? Beacon (stat)"; flow:established,to_server; content:"net.tcp|3a|//"; offset:7; depth:10; pcre:"/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\x3a\d+\/stat\x03\x08\x0c$/R"; content:"/stat|03 08 0c|"; fast_pattern:only; reference:url,welivesecurity.com/2015/01/29/msilagent-pyo-have-botnet-will-travel/; classtype:trojan-activity; sid:2020336; rev:1; metadata:created_at 2015_01_30, updated_at 2015_01_30;)

Added 2018-09-13 19:50:30 UTC


Added 2018-09-13 17:59:40 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN MSIL/Agent.PYO Possible net.tcp CnC? Beacon (stat)"; flow:established,to_server; content:"net.tcp|3a|//"; offset:7; depth:10; pcre:"/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\x3a\d+\/stat\x03\x08\x0c$/R"; content:"/stat|03 08 0c|"; fast_pattern:only; reference:url,welivesecurity.com/2015/01/29/msilagent-pyo-have-botnet-will-travel/; classtype:trojan-activity; sid:2020336; rev:1; metadata:created_at 2015_01_30, updated_at 2015_01_30;)

Added 2017-08-07 21:14:48 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN MSIL/Agent.PYO Possible net.tcp CnC? Beacon (stat)"; flow:established,to_server; content:"net.tcp|3a|//"; offset:7; depth:10; pcre:"/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\x3a\d+\/stat\x03\x08\x0c$/R"; content:"/stat|03 08 0c|"; fast_pattern:only; reference:url,welivesecurity.com/2015/01/29/msilagent-pyo-have-botnet-will-travel/; classtype:trojan-activity; sid:2020336; rev:1;)

Added 2015-01-30 15:32:13 UTC


Topic revision: r1 - 2021-06-18 - TWikiGuest
 
This site is powered by the TWiki collaboration platform Powered by Perl This site is powered by the TWiki collaboration platformCopyright © Emerging Threats