alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN AlphaCrypt? CnC? Beacon 5"; flow:established,to_server; urilen:>250; content:"GET"; http_method; content:"/misc.php?"; http_uri; fast_pattern; pcre:"/^[A-F0-9]{250,}$/RU"; content:"User-Agent|3a 20|"; http_header; depth:12; http_header_names; content:!"Accept"; content:!"Referer"; reference:md5,66bbfc1e5b027eb48c76078129194015; classtype:trojan-activity; sid:2022284; rev:3; metadata:attack_target Client_Endpoint, created_at 2015_12_18, deployment Perimeter, former_category MALWARE, signature_severity Major, tag c2, updated_at 2020_08_18, 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 http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN AlphaCrypt? CnC? Beacon 5"; flow:established,to_server; urilen:>250; content:"GET"; http_method; content:"/misc.php?"; http_uri; fast_pattern; pcre:"/^[A-F0-9]{250,}$/RU"; content:"User-Agent|3a 20|"; http_header; depth:12; http_header_names; content:!"Accept"; content:!"Referer"; reference:md5,66bbfc1e5b027eb48c76078129194015; classtype:trojan-activity; sid:2022284; rev:3; metadata:created_at 2015_12_18, former_category MALWARE, updated_at 2020_08_18;)

Added 2020-08-18 17:53:56 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN AlphaCrypt? CnC? Beacon 5"; flow:established,to_server; urilen:>250; content:"GET"; http_method; content:"/misc.php?"; http_uri; fast_pattern; pcre:"/^[A-F0-9]{250,}$/RU"; content:"User-Agent|3a 20|"; http_header; depth:12; http_header_names; content:!"Accept"; content:!"Referer"; reference:md5,66bbfc1e5b027eb48c76078129194015; classtype:trojan-activity; sid:2022284; rev:3; metadata:created_at 2015_12_18, former_category MALWARE, updated_at 2015_12_18;)

Added 2020-08-05 19:11:56 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN AlphaCrypt? CnC? Beacon 5"; flow:established,to_server; urilen:>250; content:"GET"; http_method; content:"/misc.php?"; http_uri; fast_pattern; pcre:"/^[A-F0-9]{250,}$/RU"; content:"User-Agent|3a 20|"; http_header; depth:12; http_header_names; content:!"Accept"; content:!"Referer"; metadata: former_category MALWARE; reference:md5,66bbfc1e5b027eb48c76078129194015; classtype:trojan-activity; sid:2022284; rev:3; metadata:created_at 2015_12_18, updated_at 2015_12_18;)

Added 2019-09-19 19:26:34 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN AlphaCrypt? CnC? Beacon 5"; flow:established,to_server; urilen:>250; content:"GET"; http_method; content:"/misc.php?"; http_uri; fast_pattern; pcre:"/^[A-F0-9]{250,}$/RU"; content:"User-Agent|3a 20|"; http_header; depth:12; http_header_names; content:!"Accept"; content:!"Referer"; reference:md5,66bbfc1e5b027eb48c76078129194015; classtype:trojan-activity; sid:2022284; rev:3; metadata:created_at 2015_12_18, updated_at 2015_12_18;)

Added 2018-09-13 19:52:06 UTC


Added 2018-09-13 18:00:37 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN AlphaCrypt? CnC? Beacon 5"; flow:established,to_server; urilen:>250; content:"GET"; http_method; content:"/misc.php?"; http_uri; fast_pattern:only; content:"User-Agent|3a 20|"; http_header; depth:12; content:!"Accept"; http_header; content:!"Referer|3a|"; http_header; pcre:"/\/misc\.php\?[A-F0-9]{250,}$/U"; reference:md5,66bbfc1e5b027eb48c76078129194015; classtype:trojan-activity; sid:2022284; rev:2; metadata:created_at 2015_12_18, updated_at 2015_12_18;)

Added 2017-08-07 21:17:08 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN AlphaCrypt? CnC? Beacon 5"; flow:established,to_server; urilen:>250; content:"GET"; http_method; content:"/misc.php?"; http_uri; fast_pattern:only; content:"User-Agent|3a 20|"; http_header; depth:12; content:!"Accept"; http_header; content:!"Referer|3a|"; http_header; pcre:"/\/misc\.php\?[A-F0-9]{250,}$/U"; reference:md5,66bbfc1e5b027eb48c76078129194015; classtype:trojan-activity; sid:2022284; rev:2;)

Added 2015-12-18 15:29:25 UTC


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