k0st8 Profile Banner
Kosta B. Profile
Kosta B.

@k0st8

Followers
41
Following
651
Media
1
Statuses
450

Ethical hacking and Linux enthusiast. Red Team student. Never stop learning attitude.

localhost
Joined September 2015
Don't wanna be here? Send us removal request.
@0xor0ne
0xor0ne
7 months
Cybersecurity related awesome list: blog posts, write-ups, papers and tools related to cybersecurity, reverse engineering and exploitation https://t.co/6YgCLKcdUH #cybersecurity #infosec
10
61
319
@ScooterSoftware
Scooter Software
4 days
We've released Beyond Compare 5.1.7.31736. macOS: Fixed hangs when opening "Settings" dialog or using "Install Command Line Tools..." on macOS 26.2 Tahoe. Windows: Installer and executables are now only signed with an SHA-256 digital signature and no longer include an SHA-1 one.
0
1
3
@tom_doerr
Tom Dörr
2 days
Automates security operations with AI agents https://t.co/E4TArosO9I
5
128
879
@DarkWebInformer
Dark Web Informer
3 days
EntraGoat: A deliberately vulnerable Microsoft Entra ID environment. Learn identity security through hands-on, realistic attack challenges. GitHub: https://t.co/wVbARn8h18
2
76
400
@MalDevAcademy
MalDev Academy
6 days
Exciting news for students enrolled in the malware development course. Later this week, all module code will be available for download in Rust. In total, more than 120 projects have been converted from C to Rust. This has been an ongoing project for months and would not be
18
20
274
@DFIRTraining
DFIR Training
2 months
TERABYTES OF FORENSIC TEST IMAGES HUNDREDS OF CTFs https://t.co/dsUPfRNMxH #DFIR #CTF
2
132
561
@5mukx
Smukx.E
17 days
Reverse Engineering x64 for Beginners – Windows https://t.co/AJwJRI2MBa
0
128
909
@DarkWebInformer
Dark Web Informer
16 days
🚨 LockBit 5.0 IP Leak. Original find by @RakeshKrish12 ▪️IP: 205.185.116.233 (Credit @RakeshKrish12) ▪️Domain: karma0[.]xyz (Credit @RakeshKrish12) ▪️Country: 🇺🇸 ▪️ASN: 53667 ▪️RDP: 205.185.116.233:3389 ▪️Name: WINDOWS-401V6QI ▪️Server: Apache/2.4.58 (Win64) OpenSSL/3.1.3
@RakeshKrish12
RAKESH KRISHNAN
17 days
🚨Exposing #LOCKBIT 5.0 Server: IP & DOMAIN IP: 205.185.116.233 🇺🇸 #AS53667 Domain: karma0[.]xyz Reg: 2 November 2025 💡LockBit Group uses #Smokeloader in their attacks MD5: e818a9afd55693d556a47002a7b7ef31 #Lockbit5 #Ransomware #Security #Intelligence #OSINT #Databreach #TOR
2
24
180
@blackorbird
blackorbird
17 days
#muddywater UDPGangster is a UDP-based backdoor that communicates with its C2 server using the UDP protocol. https://t.co/yOCLSrzGaf
0
14
78
@thatstraw
TRÄW🤟
17 days
Part 1: SSH Tunnels Deep Dive - Local Port Forwarding (+labs) Most people only use SSH for logging into a remote machine, and they never look beyond that. But SSH can do far more than provide a secure shell. One of its most powerful but overlooked features is tunneling, the
6
78
433
@LetsDefendIO
LetsDefend
18 days
⚠️ New Course: Threat Hunting for Network-Based Attacks
0
7
20
@DarkWebInformer
Dark Web Informer
19 days
WebSift: An OSINT ethical hacking tool designed to scrape and extract emails, phone numbers, and social media links or other URLs from websites. GitHub: https://t.co/2ZcdkDiOln
8
161
877
@0xor0ne
0xor0ne
18 days
Analysis and exploitation of a heap buffer overflow in Llama.cpp https://t.co/iUswoSCEhr #cybersecurity #llama
1
30
280
@vxunderground
vx-underground
19 days
Giveaway. Thank you @mrd0x for sponsoring this. We've got FIVE @MalDevAcademy vouchers. These vouchers are bundles. This vouchers give you: - Full access to malware source code database - Full access to malware development course Comment below for a chance to win.
985
66
761
@cyb3rops
Florian Roth ⚡️
18 days
That's a helpful blog post about the React / Next.js vulnerabilities https://t.co/aCPPRPm8Iw Contains a react-scanner https://t.co/OHut2g5MyZ by @SLCyberSec
@cyb3rops
Florian Roth ⚡️
19 days
Critical Security Vulnerability in React Server Components CVE-2025-55182 and rated CVSS 10.0 The vulnerability is present in versions 19.0, 19.1.0, 19.1.1, and 19.2.0 of: react-server-dom-webpack react-server-dom-parcel react-server-dom-turbopack https://t.co/AMlp6yMPSZ
1
84
408
@TheDFIRReport
The DFIR Report
28 days
🎉 BLACK FRIDAY DEAL IS LIVE! 🎉 Now until December 1st, all swag in our store is 50% OFF — shirts, hoodies, and stickers, while supplies last! 🎁 Bonus: Every order comes with 2 FREE DFIR Report stickers! Don’t miss it — once it’s gone, it’s gone. https://t.co/5atl6q2ke0
0
4
19
@MalDevAcademy
MalDev Academy
28 days
Our Black Friday sale will be live all week! Apply the coupon code BLKFRIDAY at checkout to receive 25% off your purchase.
1
25
133