alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Dalexis CnC? Beacon"; flow:established,to_server; content:"POST"; http_method; content:".php"; http_uri; content:"Content-Type|3a 20|multipart/form-data|3b 20|boundary="; http_header; content:!"Referer|3a|"; http_header; content:!"|0d 0a|Accept"; nocase; http_header; content:"name=|22|uploaded|22 3b 20|filename=|22|"; http_client_body; fast_pattern; content:".jpg"; http_client_body; classtype:trojan-activity; sid:2020933; rev:4; metadata:attack_target Client_Endpoint, created_at 2015_04_16, deployment Perimeter, former_category MALWARE, signature_severity Major, tag c2, updated_at 2020_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 18:19:24 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Dalexis CnC? Beacon"; flow:established,to_server; content:"POST"; http_method; content:".php"; http_uri; content:"Content-Type|3a 20|multipart/form-data|3b 20|boundary="; http_header; content:!"Referer|3a|"; http_header; content:!"|0d 0a|Accept"; nocase; http_header; content:"name=|22|uploaded|22 3b 20|filename=|22|"; http_client_body; fast_pattern; content:".jpg"; http_client_body; classtype:trojan-activity; sid:2020933; rev:4; metadata:created_at 2015_04_16, former_category MALWARE, updated_at 2020_09_30;)

Added 2020-09-30 19:08:51 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Dalexis CnC? Beacon"; flow:established,to_server; content:"POST"; http_method; content:".php"; http_uri; content:"Content-Type|3a 20|multipart/form-data|3b 20|boundary="; http_header; content:!"Referer|3a|"; http_header; content:!"|0d 0a|Accept"; nocase; http_header; content:"name=|22|uploaded|22 3b 20|filename=|22|"; http_client_body; fast_pattern; content:".jpg"; http_client_body; classtype:trojan-activity; sid:2020933; rev:4; metadata:created_at 2015_04_16, former_category MALWARE, updated_at 2019_10_07;)

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


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Dalexis CnC? Beacon"; flow:established,to_server; content:"POST"; http_method; content:".php"; http_uri; content:"Content-Type|3a 20|multipart/form-data|3b 20|boundary="; http_header; content:!"Referer|3a|"; http_header; content:!"|0d 0a|Accept"; nocase; http_header; content:"name=|22|uploaded|22 3b 20|filename=|22|"; http_client_body; fast_pattern; content:".jpg"; http_client_body; metadata: former_category MALWARE; classtype:trojan-activity; sid:2020933; rev:4; metadata:created_at 2015_04_16, updated_at 2019_10_07;)

Added 2019-10-08 19:34:25 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Dalexis CnC? Beacon"; flow:established,to_server; content:"POST"; http_method; content:".php"; http_uri; content:"Content-Type|3a| multipart/form-data|3b| boundary="; http_header; content:!"Referer|3a|"; http_header; content:!"|0d 0a|Accept"; nocase; http_header; content:"name=|22|uploaded|22 3b 20|filename=|22|"; http_client_body; fast_pattern:only; content:".jpg"; http_client_body; metadata: former_category MALWARE; classtype:trojan-activity; sid:2020933; rev:3; metadata:created_at 2015_04_16, updated_at 2015_04_16;)

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


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Dalexis CnC? Beacon"; flow:established,to_server; content:"POST"; http_method; content:".php"; http_uri; content:"Content-Type|3a| multipart/form-data|3b| boundary="; http_header; content:!"Referer|3a|"; http_header; content:!"|0d 0a|Accept"; nocase; http_header; content:"name=|22|uploaded|22 3b 20|filename=|22|"; http_client_body; fast_pattern:only; content:".jpg"; http_client_body; classtype:trojan-activity; sid:2020933; rev:3; metadata:created_at 2015_04_16, updated_at 2015_04_16;)

Added 2018-09-13 19:51:02 UTC


Added 2018-09-13 17:59:58 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Dalexis CnC? Beacon"; flow:established,to_server; content:"POST"; http_method; content:".php"; http_uri; content:"Content-Type|3a| multipart/form-data|3b| boundary="; http_header; content:!"Referer|3a|"; http_header; content:!"|0d 0a|Accept"; nocase; http_header; content:"name=|22|uploaded|22 3b 20|filename=|22|"; http_client_body; fast_pattern:only; content:".jpg"; http_client_body; classtype:trojan-activity; sid:2020933; rev:3; metadata:created_at 2015_04_16, updated_at 2015_04_16;)

Added 2017-08-07 21:15:32 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Dalexis CnC? Beacon"; flow:established,to_server; content:"POST"; http_method; content:".php"; http_uri; content:"Content-Type|3a| multipart/form-data|3b| boundary="; http_header; content:!"Referer|3a|"; http_header; content:!"|0d 0a|Accept"; nocase; http_header; content:"name=|22|uploaded|22 3b 20|filename=|22|"; http_client_body; fast_pattern:only; content:".jpg"; http_client_body; classtype:trojan-activity; sid:2020933; rev:3;)

Added 2015-04-16 23:12:23 UTC


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