[Snort-sigs] Win.Trojan.Dunihi

Ernest Johnson ernest.johnson2 at gmail.com
Tue May 8 23:11:38 EDT 2018


Do i just log in and do a search for it?

On Tue, May 8, 2018, 8:29 PM Joel Esler (jesler) <jesler at cisco.com> wrote:

> We *do* have a rule for GandCrab malware.  It's sid 45694.  Available in
> our subscriber ruleset at https://www.snort.org/downloads#rules
>
> --
> *Joel Esler*
> Sr. Manager
> Open Source, Design, Web, and Education
> Talos Group
> http://www.talosintelligence.com
>
>
>
>
> On May 8, 2018, at 10:23 AM, Ernest Johnson via Snort-sigs <
> snort-sigs at lists.snort.org> wrote:
>
> Phill
>
> do you have a signature for Gand Crab Ransomware
>
> to alert or block it ?
>
> On Mon, May 7, 2018 at 12:06 PM, Y M via Snort-sigs <
> snort-sigs at lists.snort.org> wrote:
>
>> [image: Boxbe] <https://www.boxbe.com/overview> This message is eligible
>> for Automatic Cleanup! (snort-sigs at lists.snort.org) Add cleanup rule
>> <https://www.boxbe.com/popup?url=https%3A%2F%2Fwww.boxbe.com%2Fcleanup%3Fkey%3DIk6H7YmJlqLVFBg5q%252FXyPeMCjrDP%252BTGxm6dIFxTyM4I%253D%26token%3DaDn4g3lOf29q0IDXR%252F24FVz6eC12yhKWSZBWSDTcvHDTnWhCGMPt%252BVMWzbVL633ogkDfWBhr2Im415Cp0zmDS%252FdEX65I0bD9gOYkvSvXo0PDoRacZfL2WX%252BQQrL5aEuiTJoAi136s5uciXhxfHNS9Q%253D%253D&tc_serial=39029866946&tc_rand=514401434&utm_source=stf&utm_medium=email&utm_campaign=ANNO_CLEANUP_ADD&utm_content=001>
>> | More info
>> <http://blog.boxbe.com/general/boxbe-automatic-cleanup?tc_serial=39029866946&tc_rand=514401434&utm_source=stf&utm_medium=email&utm_campaign=ANNO_CLEANUP_ADD&utm_content=001>
>>
>> Hi,
>>
>> Pcap is available for this as retrieved from the reference.
>>
>> # --------------------
>> # Date: 2018-05-07
>> # Title: JacksBot, Dunihi
>> # Tests: pcap
>> # Reference:
>> https://twitter.com/James_inthe_box/status/993508601862832130,
>> https://app.any.run/tasks/7533e2da-24b1-424c-8624-dbb764852020
>>
>> alert tcp $HOME_NET any -> $EXTERNAL_NET 1024: (msg:"MALWARE-CNC
>> Win.Trojan.Dunihi outbound connection"; flow:to_server,established;
>> content:"POST"; http_method; content:"/is-ready"; fast_pattern:only;
>> http_uri; content:"|3C 7C 3E|"; http_header; metadata:ruleset community,
>> service http; reference:url,
>> twitter.com/James_inthe_box/status/993508601862832130; reference:url,
>> www.virustotal.com/#/file/be442a5f8be3bf720236f71a613a534b8aa82b16b0daf8ff84a59bcb92e19e7d/detection;
>> classtype:trojan-activity; sid:8000048; rev:1;)
>>
>> Thanks.
>> YM
>>
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>>
>>
>
>
> --
> Ernest Johnson
> 504 621 2520
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>
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> to stay up to date to catch the most <a href="
> https://snort.org/downloads/#rule-downloads">emerging threats</a>!
>
>
>
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