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cyb3rint3l.bsky.social
cyb3rint3l
@cyb3rint3l.bsky.social
🛡️ Cybersecurity | ⚠️ DFIR | 🔍 OSINT | 👁️ Privacy | 🎓 CISSP (ISC2)

https://linktr.ee/konstantinos_x
SpiderFoot is one of the tools I've used most in my OSINT journey so far.

I highly recommend it!

#osint #cyb3rint3l #cybersecurity #osintseries #digitalfootprint #infosec #spiderfoot #reconnaissance #shodan #virustotal
August 18, 2025 at 9:25 PM
🎬 How can we analyse a Windows system for malware while making sure to preserve crucial forensic evidence?

Join me in the 1st part of this three-part Threat Hunting series, where I delve into Process Explorer, showing how we can further expand our DFIR arsenal by fine-tuning this Sysinternals tool.
July 9, 2025 at 10:13 AM
💾 Windows ME (meeehhh...)

Windows Millennium Edition, or ME, arrived in 2000, aiming to bring multimedia & home computing together.

It brought System Restore, digital media support, faster boot times, but also bugs &headaches.

Often criticised as one of MS's weakest releases, ME became (1/2)
June 3, 2025 at 4:06 PM
🔍 Windows 98: Where the internet and PC became one

Released in 1998, Windows 98 refined the Win 95 experience with better hardware support, the Quick Launch bar & the Active Desktop.

It was the OS where the early web took off, with IE embedded.

But it was also the golden age for viruses (1/2)
May 31, 2025 at 12:01 PM
🖥️ Windows 95: The OS that changed it all

Building on the foundation set by Windows 3.1, which introduced many to GUIs, Windows 95 launched in 1995 and took digital innovation to new heights.

With the iconic Start button and Plug-and-Play simplicity, Windows 95 opened the gateway to the (1/2)
May 27, 2025 at 4:05 PM
💽 There came Windows 3.1

Arriving in 1992, Windows 3.1 introduced millions to the world of GUIs with its polished look, iconic Program Manager, TrueType fonts and... Minesweeper!💣

It made computing colourful, structured, and... fun.

But it also saw early vulnerabilities emerge as (1/2)
May 24, 2025 at 12:01 PM
🗂️ Then came Windows 2.0

Released in 1987, Windows 2.0 introduced overlapping windows, desktop icons & better graphics support, making the interface more dynamic.

It powered early business applications & famously introduced keyboard shortcuts still used today. For many, it was their 1st time (1/2)
May 20, 2025 at 4:05 PM
🖥️ And then, there was Windows 1.0

Launched in 1985, Windows 1.0 was Microsoft's 1st step into the GUI world, layering windows on top of MS-DOS.

It planted the seed for personal computing with tiled windows, mouse support & basic multitasking, including (1/2)
May 17, 2025 at 12:01 PM
❌5 clicks and 10 commands are all it takes for a Bitpixie attack to compromise BitLocker-encrypted devices without pre-boot authentication enabled.

Here's the PoC and why your once moaning executive will thank you later for keeping trade secrets safe: www.youtube.com/watch?v=_7e_...

#Cybersecurity
May 15, 2025 at 4:45 PM
🇪🇺 Big milestone for cybersecurity in the European Union (EU):
The EU Vulnerability Database (EUVD) is now live.

The EU is (finally) moving from theory to practice and that’s a win in protecting the critical infrastructure.🔐

✅ Supports NIS2 requirements
✅ Helps with supply chain & vuln mgmt

1/2
May 13, 2025 at 5:30 PM
What could possibly go wrong?

#meme #memesaturday #bcdr #it #itops
May 10, 2025 at 11:30 AM
💰Amid a #ransomware incident, panic can set in. But paying the ransom only:

🚫 Encourages more attacks
🚫 Funds criminal operations
🚫 Provides no guarantee of data restoration or non-disclosure

Instead:

✅Invest in proper IR
✅Test backups
✅Build resilience, not reliance on hope
May 8, 2025 at 11:23 AM
⚠️ Bring Your Own Installer (BYOI) is a technique where threat actors use legit installers to run #malware. Those are the 3 core stages of a BYOI attack:

1. Pick a trusted, signed installer
2. Drop malicious DLLs/scripts in the same folder
3. Run the installer → payload hijacks execution & evades AV
May 7, 2025 at 2:15 PM
🔒 If you're saving passwords for UNC paths or RDP connections, you're creating low-hanging fruit for attackers.

❌ No stored credentials in plain sight
❌ No auto-logins for critical access

(1/2)
May 7, 2025 at 6:15 AM
🔒In 2025, there’s zero excuse for backups that aren’t encrypted or immutable.
They’re your last line of defence. Treat them that way.

#cybersecurity #disasterecovery #bcdr #dfir #ransomware
May 6, 2025 at 6:17 AM
(#Azure, #AWS/#GCP buckets), leaked credentials, #DNS misconfigs, to certificate transparency, monitoring pre-attack surface visibility is critical.

Understanding what we unintentionally (or sometimes intentionally but erroneously) expose is the first step in real breach prevention. (2/2)
May 5, 2025 at 6:23 AM
Identity and Access Management: #SAML, #OAuth and #OpenID at a glance.
May 3, 2025 at 7:38 AM
Threat actors don’t wait for patch cycles; they move as soon as vulnerabilities emerge. Embedding KEV (Known Exploited Vulnerabilities) & EPSS (Exploit Prediction Scoring System) intel into our workflows helps prioritise #vulnerabilities based on active threat #exploitation, not just #CVSS scores.
April 29, 2025 at 6:20 AM
:D
April 4, 2025 at 7:58 AM
1,450 processes on Windows 11.

After 4 hrs of uptime, rundll32.exe had spawned 1,100+ zombie processes.

Not malware or LOLBIN — it was NVIDIA GeForce Experience (v3.28), calling rxdiag.dll RxDiagSetRuntimeMessagePump function.
Uninstalling it fixed the issue.

#Windows11 #Sysinternals #NVIDIA
March 26, 2025 at 3:06 PM
This.
February 24, 2025 at 9:48 AM
Name a better duo for quick domain lookup #virustotal #dnsdumpster #reconnaisance #cybersecurity
February 17, 2025 at 8:34 AM