Re: Win.Trojan.Dunihi

[Ernest Johnson via Snort-sigs <snort-sigs () lists snort org>]

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 () lists snort org> wrote:

> [image: Boxbe] <https://www.boxbe.com/overview> This message is eligible
> for Automatic Cleanup! (snort-sigs () 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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