> For the complete documentation index, see [llms.txt](https://red.infiltr8.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://red.infiltr8.io/redteam/delivery.md).

# Initial Access

## Theory

Initial Access consists of techniques that use various entry vectors to gain initial foothold within a network or target. This is how will the weaponized function be delivered to the target. Techniques used to gain a foothold include targeted spearphishing and exploiting weaknesses on public-facing web servers, and even password spraying/guessing.

![](/files/FNiCykG30k371VHOdwj7)

The "Initial Access" Technique of MITRE ATT\&CK Framework may refer to the "Delivery" step of the Unified Kill Chain.

## Resources

{% embed url="<https://attack.mitre.org/tactics/TA0001/>" %}

{% embed url="<https://www.unifiedkillchain.com/#thescience>" %}