[Oisf-users] ET Open signature 2015857 and cisco config exfil

Travis Green travis at travisgreen.net
Wed Jul 19 13:14:54 UTC 2017


Thanks Eric, we'll get that modified.

-Travis

On Wed, Jul 19, 2017 at 5:20 AM, erik clark <philosnef at gmail.com> wrote:

> Turns out this signature will not fire if the version block is
>
> 0a 21 20 4c
>
> This looks for |0a 21 0a|version|20|
>
> Id like to recommend altering this to either look for "NVRAM config last
> update", or at least 0a 21 20|version|
>
> We are running a few variants of this signature, and confirmed they fire
> as expected.
>
>
>
>
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