[Snort-sigs] Snort-sigs Digest, Vol 13, Issue 3

oumaima el jaouhari eljaouhari.oumaimaa at gmail.com
Tue Jun 5 11:03:33 EDT 2018


s'il vous plait j'ai une question
 je veux télécharger les rules de snort2.9.11.1 mais ce site n'est pas
accessible

www.snort.org/pub-bin/oinkmaster.cgi/bc301e54be4a7cdc50f1499905d836ed7e5f9a75/snortrules-snapshot-2.9.tar.gz

2018-06-04 19:24 GMT+02:00 <snort-sigs-request at lists.snort.org>:

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> Today's Topics:
>
>    1. Win.Trojan.Danabot (Y M)
>    2. Win.Trojan.Nocturnal (Y M)
>
>
> ---------- Message transféré ----------
> From: Y M <snort at outlook.com>
> To: snort-sigs <snort-sigs at lists.snort.org>
> Cc:
> Bcc:
> Date: Mon, 4 Jun 2018 17:22:53 +0000
> Subject: [Snort-sigs] Win.Trojan.Danabot
> Hi,
>
> Pcap is available for this one.
>
> # --------------------
> # Date: 2018-06-01
> # Title: DanaBot - A new banking Trojan surfaces Down Under
> # Tests: pcap
> # Reference: https://www.proofpoint.com/us/threat-insight/post/danabot-
> new-banking-trojan-surfaces-down-under-0, https://www.virustotal.com/#/
> file/e59fdd99c210415e5097d9703bad950d38f448b3f98bb35f0bdc83ac2a41
> a60b/behavior, https://www.virustotal.com/#/file/
> 6ece271a0088c88ed29f4b78eab00d0e7800da63757b79b6e6c3838f39aa7b69/behavior
>
> alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"MALWARE-CNC
> Win.Trojan.Danabot loader outbound connection"; flow:to_server,established;
> content:"GET"; http_method; content:"/index.php?a="; fast_pattern:only;
> http_uri; content:"&b="; http_uri; content:"&c="; http_uri; content:"&d=";
> http_uri; content:"&e="; http_uri; content:!"Referer";
> http_header;metadata:ruleset community, service http; reference:url,
> www.proofpoint.com/us/threat-insight/post/danabot-new-banking-trojan-
> surfaces-down-under-0; classtype:trojan-activity; sid:8000098; rev:1;)
>
> alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"MALWARE-CNC
> Win.Trojan.Danabot outbound connection"; flow:to_server,established;
> content:"GET"; http_method; content:"/index.php?m="; fast_pattern:only;
> http_uri; content:"&a="; http_uri;  content:"&b="; http_uri; content:"&c=";
> http_uri; content:"&d="; http_uri; content:"&e="; http_uri;
> content:!"Referer"; http_header;metadata:ruleset community, service http;
> reference:url,www.proofpoint.com/us/threat-insight/post/
> danabot-new-banking-trojan-surfaces-down-under-0;
> classtype:trojan-activity; sid:8000099; rev:1;)
>
> alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"MALWARE-CNC
> Win.Trojan.Danabot outbound connection"; flow:to_server,established;
> dsize:<120; content:"|01|"; offset:8; content:"|3D|"; distance:15; content:"
> 29058CCE9C17E1759747C6B67EC1A5A9|FF FF FF FF|"; distance:57;
> isdataat:!1,relative; metadata:ruleset community, service http;
> reference:url,www.proofpoint.com/us/threat-insight/post/
> danabot-new-banking-trojan-surfaces-down-under-0;
> classtype:trojan-activity; sid:8000100; rev:1;)
>
> Thanks.
> YM
>
>
> ---------- Message transféré ----------
> From: Y M <snort at outlook.com>
> To: snort-sigs <snort-sigs at lists.snort.org>
> Cc:
> Bcc:
> Date: Mon, 4 Jun 2018 17:24:35 +0000
> Subject: [Snort-sigs] Win.Trojan.Nocturnal
> Hi,
>
> Unfortunately, I don't have pcaps for these.
>
> # --------------------
> # Date: 2018-06-01
> # Title: Thief in the night: New Nocturnal Stealer grabs data on the cheap
> # Tests: syntax only
> # Reference: https://www.proofpoint.com/us/threat-insight/post/thief-
> night-new-nocturnal-stealer-grabs-data-cheap,
> https://www.virustotal.com/#/file/ae7e5a7b34dc216e9da384fcf9868a
> b2c1a1d731f583f893b2d2d4009da15a4e/detection
>
> alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"MALWARE-CNC
> Win.Trojan.Nocturnal outbound connection"; flow:to_server,established;
> content:"POST"; http_method; content:"Content-Disposition: form-data|3B|
> name=|22|hwid|22|"; fast_pattern:only; http_client_body;
> content:"Content-Disposition: form-data|3B| name=|22|os|22|";
> http_client_body; content:"Content-Disposition: form-data|3B|
> name=|22|platform|22|"; http_client_body; content:"Content-Disposition:
> form-data|3B| name=|22|profile|22|"; http_client_body;
> content:"Content-Disposition: form-data|3B| name=|22|user|22|";
> http_client_body; content:"Content-Disposition: form-data|3B|
> name=|22|pcount|22|"; http_client_body; content:"Content-Disposition:
> form-data|3B| name=|22|cccount|22|"; http_client_body; metadata:ruleset
> community, service http; reference:url,www.proofpoint.
> com/us/threat-insight/post/thief-night-new-nocturnal-
> stealer-grabs-data-cheap; classtype:trojan-activity; sid:8000096; rev:1;)
>
> alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"MALWARE-CNC
> known malicious user-agent - Win.Trojan.Nocturnal";
> flow:to_server,established; content:"User-Agent: Nocturnal/";
> fast_pattern:only; http_header; metadata:ruleset community, service http;
> reference:url,www.proofpoint.com/us/threat-insight/post/
> thief-night-new-nocturnal-stealer-grabs-data-cheap;
> classtype:trojan-activity; sid:8000097; rev:1;)
>
> Thanks.
> YM
>
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