r/dfir

5k members
r/dfir is a subreddit with 5k members. The most common kinds of discussions are advice requests and solution requests, and the community frequently discusses dfir, forensics, incident, response, and ai.
A subreddit to discuss and share news, content, whitepapers, research, tutorials, webinars, or anything else regarding Digital Forensics and Incident Response (DFIR)

Popular Themes in r/dfir

#1
Advice Requests
: "Tooldump v2: sharing the open-source DFIR tools I’ve collected through investigations and CTFs"
11 posts
#2
Solution Requests
: "Gulp - open-source incident response & log analysis platform with a multi-timeline UI (DFIR / blue team)"
10 posts
#3
News
: "AI + Digital Forensics (X-Post)"
8 posts
#4
Self-Promotion
: "Tool release: decrypt VMware vTPM-encrypted .vmem/.vmsn for memory forensics (Volatility-ready)"
5 posts
#5
Pain & Anger
: "Anyone else frustrated trying to verify a vendor's AI SOC noise reduction number after actually running the pilot?"
1 post

Popular Topics in r/dfir

#1

Dfir

: "Gulp - open-source incident response & log analysis platform with a multi-timeline UI (Dfir / blue team)"
17 posts
#2

Forensics

: "AI + Digital Forensics (X-Post)"
17 posts
#3

Incident

: "Possible alternatives to Incident Response"
7 posts
#4

Response

: "Possible alternatives to Incident Response"
7 posts
#5

Ai

: "Ai + Digital Forensics (X-Post)"
5 posts
#6

Incident Response

: "Gulp - open-source Incident Response & log analysis platform with a multi-timeline UI (DFIR / blue team)"
5 posts
#7

Malware

: "MalChela v4.1: Mac Malware Analysis Arrives"
4 posts
#8

Threat

: "Threat hunting tools for a SOC with no dedicated hunters?"
3 posts
#9

Open Source

: "VanGuard: open-source cross-platform IR toolkit, single binary, 28 pre-built use cases, works air-gapped (MIT)"
3 posts
#10

Tool

: "VanGuard: open-source cross-platform IR Toolkit, single binary, 28 pre-built use cases, works air-gapped (MIT)"
3 posts

Member Growth in r/dfir

Yearly
+1k members(36.3%)

Similar Subreddits to r/dfir

/r/blueteamsec

r/blueteamsec

73k members
25.2% / yr
/r/computerforensics

r/computerforensics

92k members
14.4% / yr
/r/docker

r/docker

324k members
12.2% / yr
/r/LinusTechTips

r/LinusTechTips

518k members
13.1% / yr
/r/linux

r/linux

1.9M members
9.8% / yr
/r/netsec

r/netsec

576k members
7.2% / yr

r/sre

59k members
39.0% / yr

About

GummySearch helps people research Reddit communities by organizing activity, growth, themes, and post-level signals into one place.

This page gives a focused view of r/dfir, including current member size, discussion patterns, product reviews, and related communities to explore.

This data is synced periodically so insights stay current and useful for ongoing research.

Last updated: October 25, 2026