JershMagersh Profile Banner
Josh Reynolds (jmag) Profile
Josh Reynolds (jmag)

@JershMagersh

Followers
2K
Following
7K
Media
170
Statuses
4K

Malware analysis and reverse engineering. Sometimes I write code to do these things. Founder @InvokeReversing. Tweets are my own.

Joined June 2011
Don't wanna be here? Send us removal request.
@JershMagersh
Josh Reynolds (jmag)
3 months
Looking forward to my first keynote! This won’t be another doom and gloom AI talk. It will be about my real world experiences with applications and pitfalls, with plenty of demos.
@InvokeReversing
Invoke RE
3 months
We are very excited to announce that our founder Joshua Reynolds will be a Keynote speaker at BSides Edmonton 2025!
Tweet media one
1
3
29
@JershMagersh
Josh Reynolds (jmag)
2 days
RT @jconnerjones: I've decided to start a #blog!. I plan to use it to track my progress as I develop my #vulnerability #research skill set.….
0
2
0
@grok
Grok
16 days
Blazing-fast image creation – using just your voice. Try Grok Imagine.
263
501
3K
@JershMagersh
Josh Reynolds (jmag)
3 days
RT @ESETresearch: #ESETResearch has discovered the first known AI-powered ransomware, which we named #PromptLock. The PromptLock malware us….
0
654
0
@JershMagersh
Josh Reynolds (jmag)
4 days
RT @infrawatch_app: Foreign-controlled proxy network "DSLRoot" has deployed hardware in 300+ U.S. homes across 20+ states-including militar….
Tweet card summary image
infrawatch.app
Detailed analysis of DSLRoot, a residential proxy network deploying hardware across U.S. homes, operated by a Belarusian national. Includes technical overview, network footprint, and operator...
0
35
0
@JershMagersh
Josh Reynolds (jmag)
4 days
RT @InvokeReversing: We're live! Let's triage some obfuscated binaries with Binary Ninja and AssemblyLine!
twitch.tv
🔥Triaging Obfuscated Binaries with Binary Ninja🔥
0
4
0
@JershMagersh
Josh Reynolds (jmag)
5 days
RT @REverseConf: We know you don't need any extra reasons to attend RE//verse if you've talked to anyone who came last year, but here's a g….
0
5
0
@JershMagersh
Josh Reynolds (jmag)
11 days
RT @L0Psec: New RE Blog Post: RustyPages-Pt1. We RE a Rust dropper, that sets persistence and runs the downloaded….
Tweet card summary image
the-sequence.com
Kandji researchers discovered a Rust-based macOS malware, RustyPages. This post analyzes the dropper component, including its evasion tactics, persistence setup, and IOCs.
0
34
0
@JershMagersh
Josh Reynolds (jmag)
11 days
RT @fr0gger_: 🤓 At BlackHat Arsenal I presented Proximity my MCP security scanner powered by NOVA. I am about to release the code on GitHub….
0
24
0
@JershMagersh
Josh Reynolds (jmag)
11 days
RT @mrexodia: Looking forward to it!.
0
3
0
@JershMagersh
Josh Reynolds (jmag)
12 days
RT @patrickwardle: 🚨 The #OBTS v8 schedule just dropped: Three days of trainings followed by three days of talks m….
Tweet card summary image
objectivebythesea.org
Conference Schedule of Trainings, Talks, and more!
0
12
0
@JershMagersh
Josh Reynolds (jmag)
12 days
RT @InvokeReversing: Huge congrats to @nhegde610 for completing the Binary Ninja Edition of the Introduction to Malware Binary Triage cours….
0
3
0
@JershMagersh
Josh Reynolds (jmag)
12 days
RT @yates82: Having a slight nostalgic trip. omg win 2000, a mini disc player. this machine on the right running slackware linux was where….
0
3
0
@JershMagersh
Josh Reynolds (jmag)
13 days
RT @mikko: My talk in DEF CON last week: "Building a Malware Museum".
0
50
0
@JershMagersh
Josh Reynolds (jmag)
13 days
RT @AISecHub: 26 Awesome AI Security Lists . 1️⃣ 2️⃣ 3️⃣ 4️⃣ https:….
0
126
0
@JershMagersh
Josh Reynolds (jmag)
14 days
RT @chompie1337: Tomorrow 7 PM PDT! Livestream w me and @MalwareTechBlog. We’ll look at this month’s Patch Tuesday, dissect a bindiff, and….
Tweet card summary image
twitch.tv
Cybersecurity, Tech, and General Discussions with Marcus Hutchins AKA MalwareTech. About Me: https://escapingtech.com/about/
0
54
0
@JershMagersh
Josh Reynolds (jmag)
15 days
RT @InvokeReversing: We've uploaded our stream from July 28th where we triaged an Emotet infection chain with Renaud from @malcat4ever enjo….
0
4
0
@JershMagersh
Josh Reynolds (jmag)
17 days
RT @InvokeReversing: For those who missed it, our founder Joshua Reynolds featured the Binja Lattice MCP server on Prompt||GTFO here: https….
0
9
0
@JershMagersh
Josh Reynolds (jmag)
17 days
RT @wunderwuzzi23: 💥 Remote Code Execution in GitHub Copilot (CVE-2025-53773) . 👉 Prompt injection exploit writes to Copilot config file an….
0
220
0
@JershMagersh
Josh Reynolds (jmag)
17 days
RT @patrickwardle: Just posted my @defcon slides (talk #2): "Binary Facades" . Mac malware may be compiled Mach-Os but can contain embedd….
Tweet card summary image
speakerdeck.com
When confronted with malicious macOS binaries, analysts typically reach for a disassembler and immerse themselves in the complexities of low-level assem…
0
35
0
@JershMagersh
Josh Reynolds (jmag)
18 days
RT @InvokeReversing: This marks the end to a very successful DEF CON 33. Thank you everyone for attending the Invoke RE meet up, attending….
0
6
0
@JershMagersh
Josh Reynolds (jmag)
19 days
RT @jstrosch: 📣 As life slowly returns to normal after Black Hat and DEFCON, so too do live streams. Cerberus joins the live stream this….
0
12
0