alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN W32/DirCrypt.Ransomware CnC? Checkin"; flow:established,to_server; content:"POST"; http_method; content:"Content-Disposition|3A| form-data|3B| name=|22|cmd|22|"; http_client_body; content:"Content-Disposition|3A| form-data|3B| name=|22|botid|22|"; http_client_body; fast_pattern:24,20; content:"Content-Disposition|3A| form-data|3B| name=|22|lid|22|"; http_client_body; reference:url,blog.avast.com/2013/10/24/what-to-do-if-your-computer-is-attacked-by-ransomware/; reference:url,blog.avast.com/2013/11/21/ransomware-annoys-its-victims-by-displaying-child-pornography-pictures/#more-20393; reference:url,johannesbader.ch/2015/03/the-dga-of-dircrypt; reference:url,anubis.iseclab.org/?action=result&task_id=19e3b6cbfdf8d6bd429ecc75ed016fb91; classtype:trojan-activity; sid:2017308; rev:3; metadata:attack_target Client_Endpoint, created_at 2013_08_12, deployment Perimeter, former_category MALWARE, signature_severity Major, tag Ransomware, updated_at 2020_04_27, mitre_tactic_id TA0040, mitre_tactic_name Impact, mitre_technique_id T1486, mitre_technique_name Data_Encrypted_for_Impact;)

Added 2021-10-04 19:24:40 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN W32/DirCrypt.Ransomware CnC? Checkin"; flow:established,to_server; content:"POST"; http_method; content:"Content-Disposition|3A| form-data|3B| name=|22|cmd|22|"; http_client_body; content:"Content-Disposition|3A| form-data|3B| name=|22|botid|22|"; http_client_body; fast_pattern:24,20; content:"Content-Disposition|3A| form-data|3B| name=|22|lid|22|"; http_client_body; reference:url,anubis.iseclab.org/?action=result&task_id=19e3b6cbfdf8d6bd429ecc75ed016fb91; reference:url,blog.avast.com/2013/11/21/ransomware-annoys-its-victims-by-displaying-child-pornography-pictures/#more-20393; reference:url,blog.avast.com/2013/10/24/what-to-do-if-your-computer-is-attacked-by-ransomware/; reference:url,johannesbader.ch/2015/03/the-dga-of-dircrypt; classtype:trojan-activity; sid:2017308; rev:3; metadata:created_at 2013_08_12, former_category MALWARE, updated_at 2020_04_27;)

Added 2020-08-05 19:09:13 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN W32/DirCrypt.Ransomware CnC? Checkin"; flow:established,to_server; content:"POST"; http_method; content:"Content-Disposition|3A| form-data|3B| name=|22|cmd|22|"; http_client_body; content:"Content-Disposition|3A| form-data|3B| name=|22|botid|22|"; http_client_body; fast_pattern:24,20; content:"Content-Disposition|3A| form-data|3B| name=|22|lid|22|"; http_client_body; metadata: former_category MALWARE; reference:url,anubis.iseclab.org/?action=result&task_id=19e3b6cbfdf8d6bd429ecc75ed016fb91; reference:url,blog.avast.com/2013/11/21/ransomware-annoys-its-victims-by-displaying-child-pornography-pictures/#more-20393; reference:url,blog.avast.com/2013/10/24/what-to-do-if-your-computer-is-attacked-by-ransomware/; reference:url,johannesbader.ch/2015/03/the-dga-of-dircrypt; classtype:trojan-activity; sid:2017308; rev:3; metadata:created_at 2013_08_12, updated_at 2020_04_27;)

Added 2020-04-27 19:10:23 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN W32/DirCrypt.Ransomware CnC? Checkin"; flow:established,to_server; content:"POST"; http_method; content:"Content-Disposition|3A| form-data|3B| name=|22|cmd|22|"; http_client_body; content:"Content-Disposition|3A| form-data|3B| name=|22|botid|22|"; http_client_body; fast_pattern:24,20; content:"Content-Disposition|3A| form-data|3B| name=|22|lid|22|"; http_client_body; metadata: former_category MALWARE; reference:url,anubis.iseclab.org/?action=result&task_id=19e3b6cbfdf8d6bd429ecc75ed016fb91; reference:url,blog.avast.com/2013/11/21/ransomware-annoys-its-victims-by-displaying-child-pornography-pictures/#more-20393; reference:url,blog.avast.com/2013/10/24/what-to-do-if-your-computer-is-attacked-by-ransomware/; reference:url,johannesbader.ch/2015/03/the-dga-of-dircrypt; classtype:trojan-activity; sid:2017308; rev:3; metadata:created_at 2013_08_12, updated_at 2013_08_12;)

Added 2019-09-19 19:25:56 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN W32/DirCrypt.Ransomware CnC? Checkin"; flow:established,to_server; content:"POST"; http_method; content:"Content-Disposition|3A| form-data|3B| name=|22|cmd|22|"; http_client_body; content:"Content-Disposition|3A| form-data|3B| name=|22|botid|22|"; http_client_body; fast_pattern:24,20; content:"Content-Disposition|3A| form-data|3B| name=|22|lid|22|"; http_client_body; reference:url,anubis.iseclab.org/?action=result&task_id=19e3b6cbfdf8d6bd429ecc75ed016fb91; reference:url,blog.avast.com/2013/11/21/ransomware-annoys-its-victims-by-displaying-child-pornography-pictures/#more-20393; reference:url,blog.avast.com/2013/10/24/what-to-do-if-your-computer-is-attacked-by-ransomware/; reference:url,johannesbader.ch/2015/03/the-dga-of-dircrypt; classtype:trojan-activity; sid:2017308; rev:3; metadata:created_at 2013_08_12, updated_at 2013_08_12;)

Added 2018-09-13 19:47:31 UTC


Added 2018-09-13 17:57:57 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN W32/DirCrypt.Ransomware CnC? Checkin"; flow:established,to_server; content:"POST"; http_method; content:"Content-Disposition|3A| form-data|3B| name=|22|cmd|22|"; http_client_body; content:"Content-Disposition|3A| form-data|3B| name=|22|botid|22|"; http_client_body; fast_pattern:24,20; content:"Content-Disposition|3A| form-data|3B| name=|22|lid|22|"; http_client_body; reference:url,anubis.iseclab.org/?action=result&task_id=19e3b6cbfdf8d6bd429ecc75ed016fb91; reference:url,blog.avast.com/2013/11/21/ransomware-annoys-its-victims-by-displaying-child-pornography-pictures/#more-20393; reference:url,blog.avast.com/2013/10/24/what-to-do-if-your-computer-is-attacked-by-ransomware/; reference:url,johannesbader.ch/2015/03/the-dga-of-dircrypt; classtype:trojan-activity; sid:2017308; rev:3; metadata:created_at 2013_08_12, updated_at 2013_08_12;)

Added 2017-08-07 21:11:11 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN W32/DirCrypt.Ransomware CnC? Checkin"; flow:established,to_server; content:"POST"; http_method; content:"Content-Disposition|3A| form-data|3B| name=|22|cmd|22|"; http_client_body; content:"Content-Disposition|3A| form-data|3B| name=|22|botid|22|"; http_client_body; fast_pattern:24,20; content:"Content-Disposition|3A| form-data|3B| name=|22|lid|22|"; http_client_body; reference:url,anubis.iseclab.org/?action=result&task_id=19e3b6cbfdf8d6bd429ecc75ed016fb91; reference:url,blog.avast.com/2013/11/21/ransomware-annoys-its-victims-by-displaying-child-pornography-pictures/#more-20393; reference:url,blog.avast.com/2013/10/24/what-to-do-if-your-computer-is-attacked-by-ransomware/; reference:url,johannesbader.ch/2015/03/the-dga-of-dircrypt; classtype:trojan-activity; sid:2017308; rev:3;)

Added 2015-09-29 18:40:16 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN W32/PornoAsset.Ransomware CnC? Checkin"; flow:established,to_server; content:"POST"; http_method; content:"Content-Disposition|3A| form-data|3B| name=|22|cmd|22|"; http_client_body; content:"Content-Disposition|3A| form-data|3B| name=|22|botid|22|"; http_client_body; fast_pattern:24,20; content:"Content-Disposition|3A| form-data|3B| name=|22|lid|22|"; http_client_body; reference:url,anubis.iseclab.org/?action=result&task_id=19e3b6cbfdf8d6bd429ecc75ed016fb91; reference:url,blog.avast.com/2013/11/21/ransomware-annoys-its-victims-by-displaying-child-pornography-pictures/#more-20393; reference:url,blog.avast.com/2013/10/24/what-to-do-if-your-computer-is-attacked-by-ransomware/; classtype:trojan-activity; sid:2017308; rev:3;)

Added 2013-12-09 19:23:34 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN W32/PornoAsset.Ransomware CnC? Checkin"; flow:established,to_server; content:"POST"; http_method; content:"Content-Disposition|3A| form-data|3B| name=|22|cmd|22|"; http_client_body; content:"Content-Disposition|3A| form-data|3B| name=|22|botid|22|"; http_client_body; fast_pattern:24,20; content:"Content-Disposition|3A| form-data|3B| name=|22|lid|22|"; http_client_body; reference:url,anubis.iseclab.org/?action=result&task_id=19e3b6cbfdf8d6bd429ecc75ed016fb91; classtype:trojan-activity; sid:2017308; rev:2;)

Added 2013-08-19 22:51:09 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN W32/PornoAsset.Randsomware CnC? Checkin"; flow:established,to_server; content:"POST"; http_method; content:"Content-Disposition|3A| form-data|3B| name=|22|cmd|22|"; http_client_body; content:"Content-Disposition|3A| form-data|3B| name=|22|botid|22|"; http_client_body; fast_pattern:24,20; content:"Content-Disposition|3A| form-data|3B| name=|22|lid|22|"; http_client_body; reference:url,anubis.iseclab.org/?action=result&task_id=19e3b6cbfdf8d6bd429ecc75ed016fb91; classtype:trojan-activity; sid:2017308; rev:1;)

Added 2013-08-12 00:23:52 UTC


Topic revision: r1 - 2021-10-04 - TWikiGuest
 
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