iolo WW

Tutorials

Useful tutorials on various PC troubleshooting topics. Video tutorials.

How to remove Cdwe Ransomware and decrypt .cdwe files

0
Cdwe Ransomware is a type of malicious software that belongs to the STOP/Djvu family of ransomware. Its primary purpose is to encrypt files on a victim's computer, rendering them inaccessible, and then demand a ransom payment for the decryption key. The ransom typically ranges from $490 to $980, payable in Bitcoin. Once the Cdwe Ransomware infects a system, it targets various types of files, such as videos, photos, and documents. It changes the file structure and adds the .cdwe extension to each encrypted file, making them inaccessible and unusable without the decryption key. Cdwe Ransomware uses the Salsa20 encryption algorithm to encrypt files. While not the strongest method, it still provides an overwhelming number of possible decryption keys. The exact encryption process involves the malware scanning each folder for files it can encrypt. When it finds a target, it makes a copy of the file, removes the original, encrypts the copy, and leaves it in place of the removed original. After encrypting the files, Cdwe Ransomware creates a ransom note named _readme.txt. This note informs the victim about the encryption and demands a ransom payment for the decryption key.

How to remove Cdaz Ransomware and decrypt .cdaz files

0
Cdaz Ransomware is a malicious software that belongs to the STOP/Djvu Ransomware family. It targets individual users and encrypts the files it can reach on the infected computer, rendering them inaccessible. The ransomware also disables security tools and makes networking quite challenging. Once the Cdaz Ransomware infects a system, it scans for files such as photos, videos, and documents. It then modifies the file structure and adds the .cdaz extension to each encrypted file. For instance, a file named 1.jpg would be altered to 1.jpg.cdaz. Cdaz Ransomware employs the Salsa20 encryption algorithm to encrypt files on compromised systems. This is not the strongest method, but it still provides an overwhelming level of encryption. Upon successful encryption, Cdaz Ransomware creates a special ransom note named _readme.txt in every folder containing encrypted files. This note contains brief information about the encryption, how to recover the files, how much to pay, the hackers' contact details, and the payment method. The ransom demanded ranges from $490 to $980, payable in Bitcoin.

How to remove Tutu Ransomware and decrypt .tutu files

0
Tutu Ransomware is a type of malware that falls under the broader category of ransomware, specifically identified as part of the Dharma family. It is designed to encrypt files on the victim's computer, thereby denying access to the data and demanding a ransom for the decryption key. Upon infection, Tutu Ransomware encrypts files and appends a specific pattern to the filenames, which includes the victim's ID, an email address (such as tutu@download_file), and the .tutu extension. For example, sample.jpg would be renamed to sample.jpg.id-{random-id}.[tutu@download_file].tutu. Tutu Ransomware creates a ransom note, typically named README!.txt, which is placed in directories with encrypted files. The note informs victims that their data has been encrypted and provides instructions for contacting the attackers via email to negotiate payment for the decryption key. The note also threatens to publish or sell the victim's data if contact is not made within a specified timeframe.

How to remove HuiVJope Ransomware and decrypt .HuiVJope files

0
HuiVJope is a type of ransomware that belongs to the Phobos family. Ransomware is a type of malicious software that encrypts files on a victim's computer, rendering them inaccessible until a ransom is paid to the attacker. HuiVJope ransomware is designed to infiltrate a victim's network, encrypt files, and then demand a ransom for the decryption key. Once HuiVJope ransomware has infected a system, it modifies the filenames of the encrypted files by appending the victim's ID, an email address, and the .HuiVJope extension. For example, a file originally named 1.jpg would be renamed to 1.jpg.id[random-id].[HuiVJope@tutanota.com].HuiVJope. The specific encryption algorithm used by HuiVJope ransomware is not explicitly mentioned in the search results. However, ransomware typically uses strong encryption algorithms, such as RSA or AES, to encrypt the victim's files. HuiVJope ransomware creates two ransom notes, info.hta and info.txt. In these notes, the attackers declare that they have hacked the victim's network and encrypted files. They claim to have downloaded sensitive information about employees, customers, partners, and internal company documentation along with the encrypted data.

How to remove Cdmx Ransomware and decrypt .cdmx files

0
Cdmx Ransomware is a variant of the STOP/DJVU ransomware family that targets personal files on infected computers, encrypting them and demanding a ransom for their release. Cdmx Ransomware is a serious threat that can lead to data loss and financial demands. While there is no surefire way to decrypt files without the attackers' key, users can take steps to protect themselves and mitigate the damage caused by such infections. It is generally advised not to pay the ransom, as this does not guarantee file recovery and encourages further criminal activity. Upon infection, Cdmx appends the .cdmx extension to encrypted files, making them inaccessible. It uses strong encryption algorithms, which are not detailed in the provided sources, to lock the files. Cdmx Ransomware drops a ransom note _readme.txt on the user's desktop. The note instructs victims to contact the attackers via provided email addresses and pay a ransom in Bitcoin to receive a decryption key.

How to remove Cdqw Ransomware and decrypt .cdqw files

0
Cdqw Ransomware, part of the STOP (Djvu) family, is a type of malicious software that encrypts files on a victim's computer, rendering them inaccessible. It commonly infiltrates computers through questionable downloads like pirated software or cracked games. Once installed, it targets various file types and adds the .cdqw extension to each encrypted file. The ransomware uses a complex encryption algorithm to lock files, making decryption without the appropriate key nearly impossible. Victims find a ransom note titled _readme.txt in folders containing encrypted files, demanding payment in Bitcoin for decryption. Decryption tools are available, but their effectiveness depends on the type of key used during encryption. The Emsisoft STOP Djvu Decryptor can decrypt files if an offline key was used for encryption, but it's less effective against files encrypted with an online key. Decrypting .cdqw files involves first removing the ransomware from the system and then using available tools or recovery methods.

How to remove Tprc Ransomware and decrypt .tprc files

0
Tprc Ransomware is a type of malicious software that encrypts files on a victim's computer, rendering them inaccessible until a ransom is paid. This article will provide a comprehensive overview of Tprc ransomware, including its infection methods, file extensions, encryption type, ransom note, and potential decryption tools. Tprc ransomware is a relatively new threat in the cyber world, first detected in early October 2021. It targets the Windows operating system and poses a significant risk to both individuals and organizations. The ransomware is designed to prevent victims from accessing their files through encryption. Tprc Ransomware appends the .tprc extension to filenames. For example, it renames 1.jpg to 1.jpg.tprc, 2.png to 2.png.tprc, and so forth. Tprc ransomware creates a ransom note named !RESTORE!.txt. This note states that the victim's files have been encrypted and demands a ransom to restore access to the files. The note also provides an email address for communication regarding the payment process.

How to stop “Hello My Perverted Friend” e-mail spam

0
Hello My Perverted Friend email scam is a form of sextortion, a type of cybercrime where the perpetrator threatens to release compromising or intimate content of the victim unless a ransom is paid. This scam involves an email where the sender claims to be a hacker who has gained access to the victim's device, including their browser history and webcam footage, and demands a ransom, typically in Bitcoin, to prevent the release of explicit videos. Spam campaigns like "Hello My Perverted Friend" use various techniques to reach and convince their targets. They often employ fear and urgency, using intimidating language to provoke panic and prompt quick payment. The emails may assert control over the victim's devices and discourage contacting authorities or attempting to reset systems. Spammers harvest target email addresses from web pages, forums, wikis, and other online platforms. These lists are then used to send out mass emails in hopes that some recipients will fall for the scam. To evade spam filters, scammers constantly adapt their messaging, using different subject lines and email content.