Opened a Fake Invoice Attachment and Suspect Your PC Is Infected: First Cut the Network and Stop Payments, Then Determine Whether It's Remote Control

If you accidentally opened a "invoice" attachment and suspect your computer is infected, first disconnect from the network, stop all payment actions, change passwords on a clean device, and terminate sessions. Then, based on whether files are encrypted, distinguish between a remote access trojan and ransomware and follow the appropriate response path, determining when professional incident response is needed.

LockBit Ransomware: How to Confirm, Can It Be Decrypted, and What Recovery Paths Remain Without a Key Match

Identify LockBit and its version from file extensions and ransom note traits, explain what deleting shadow copies, clearing logs, lateral movement through domain controllers, and encrypting ESXi virtual disks mean for recovery, clarify the real scope of the No More Ransom decryption checker after Operation Cronos, and outline what to inventory for backup, database, and VM image recovery when no key match is found.

How to Tell If a Strange New File Extension Is Ransomware: 4 Checks and What to Do First

A sudden unfamiliar file extension isn't always ransomware—it may be an incomplete download, a temporary file, or an enterprise encryption software glitch. This article explains four self-checks, the correct first steps of isolation and evidence preservation after confirming an infection, and why 'antivirus cleaned it' and 'files can open' are two different things.

Antivirus Says "Removed," but .sorry Files Still Won't Open: Sorry Ransomware Symptoms and Real Recovery Paths

Antivirus can delete the ransomware program, but it cannot decrypt the encrypted files. This article explains the typical symptoms of Sorry ransomware, why antivirus only solves half the problem, which recovery paths may still be viable, and the tracing and hardening steps required after removal.

File Extensions Changed to .weax: The Antivirus Cleaned It, So Why Can't I Open My Files?

Starting from the typical symptoms of the .weax ransomware, this article explains why files remain encrypted after antivirus removal, whether any free decryptor exists, and what recovery paths are available without paying the ransom.