alert smtp $HOME_NET any -> $EXTERNAL_NET [25,587] (msg:"ET TROJAN Hawkeye Keylogger SMTP Beacon"; flow:established,to_server; content:"Subject|3a 20|"; content:"SGF3a0V5ZSBLZXlsb2dnZXIg"; within:45; reference:md5,dfc2c23663122ac9fc25b708f278c147; classtype:trojan-activity; sid:2021871; rev:3; metadata:attack_target Client_Endpoint, created_at 2015_09_30, deployment Perimeter, former_category MALWARE, signature_severity Major, tag c2, updated_at 2015_09_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 18:19:30 UTC


alert smtp $HOME_NET any -> $EXTERNAL_NET [25,587] (msg:"ET TROJAN Hawkeye Keylogger SMTP Beacon"; flow:established,to_server; content:"Subject|3a 20|"; content:"SGF3a0V5ZSBLZXlsb2dnZXIg"; within:45; reference:md5,dfc2c23663122ac9fc25b708f278c147; classtype:trojan-activity; sid:2021871; rev:3; metadata:created_at 2015_09_30, updated_at 2015_09_30;)

Added 2018-09-13 19:51:45 UTC


Added 2018-09-13 18:00:25 UTC


alert smtp $HOME_NET any -> $EXTERNAL_NET [25,587] (msg:"ET TROJAN Hawkeye Keylogger SMTP Beacon"; flow:established,to_server; content:"Subject|3a 20|"; content:"SGF3a0V5ZSBLZXlsb2dnZXIg"; within:45; reference:md5,dfc2c23663122ac9fc25b708f278c147; classtype:trojan-activity; sid:2021871; rev:3; metadata:created_at 2015_09_30, updated_at 2015_09_30;)

Added 2017-08-07 21:16:38 UTC


alert smtp $HOME_NET any -> $EXTERNAL_NET [25,587] (msg:"ET TROJAN Hawkeye Keylogger SMTP Beacon"; flow:established,to_server; content:"Subject|3a 20|"; content:"SGF3a0V5ZSBLZXlsb2dnZXIg"; within:45; reference:md5,dfc2c23663122ac9fc25b708f278c147; classtype:trojan-activity; sid:2021871; rev:3;)

Added 2016-05-26 18:32:42 UTC


alert smtp $HOME_NET any -> $EXTERNAL_NET [25,587] (msg:"ET TROJAN Hawkeye Keylogger SMTP Beacon"; flow:established,to_server; content:"Subject|3a 20|"; content:"SGF3a0V5ZSBLZXlsb2dnZXIg"; within:45; reference:md5,dfc2c23663122ac9fc25b708f278c147; classtype:trojan-activity; sid:2021871; rev:3;)

Added 2016-05-26 18:31:53 UTC


alert smtp $HOME_NET any -> $EXTERNAL_NET [25,587] (msg:"ET TROJAN Hawkeye Keylogger SMTP Beacon"; flow:established,to_server; content:"Subject|3a 20|"; content:"SGF3a0V5ZSBLZXlsb2dnZXIg4"; within:45; reference:md5,dfc2c23663122ac9fc25b708f278c147; classtype:trojan-activity; sid:2021871; rev:2;)

Added 2015-09-30 17:38:38 UTC


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