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Why Malware Crypting Services Deserve More Scrutiny

Krebs on Security

If you operate a cybercrime business that relies on disseminating malicious software, you probably also spend a good deal of time trying to disguise or “crypt” your malware so that it appears benign to antivirus and security products. frequently relied on the somewhat unique password, “ plk139t51z.”

Malware 219
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Ask Fitis, the Bear: Real Crooks Sign Their Malware

Krebs on Security

This post is a deep dive on “ Megatraffer ,” a veteran Russian hacker who has practically cornered the underground market for malware focused code-signing certificates since 2015. One of Megatraffer’s ads on an English-language cybercrime forum. “Antivirus software trusts signed programs more.

Malware 242
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Giant health insurer struck by ransomware didn't have antivirus protection

Malwarebytes

The Philippine Health Insurance Corporation (PhilHealth), has confirmed that it was unprotected by antivirus software when it was attacked by the Medusa ransomware group in September. EDR can detect an intruder's suspicious activity in advance of them running ransomware, as well as being able to identify the ransomware itself.

Antivirus 103
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New Windows Meduza Stealer targets tens of crypto wallets and password managers

Security Affairs

The malware also targets crypto wallet extensions, password managers, and 2FA extensions. The authors are actively developing malware to evade detection, but no specific attacks have been attributed to the Meduza Stealer to date. The malware admin declared that their operations do not involve any ransom activities.

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15 billion credentials available in the cybercrime marketplaces

Security Affairs

More than 15 billion username and passwords are available on cybercrime marketplaces, including over 5 billion unique credentials, states the experts. According to the company, most of the username and password combinations are available for free, and 5 billion of the above credentials are “unique.” Pierluigi Paganini.

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Info stealers and how to protect against them

Security Affairs

Info stealers, the type of malware with its purpose in the name, can cripple businesses and everyday users alike. Info stealers, also known as information stealers, are a type of malicious software (malware) designed to covertly collect sensitive and personal information from a victim’s computer or network.

Banking 113
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FBI Warns of CyberAttacks Targeting US Healthface Facilities

Adam Levin

In a joint cybersecurity advisory with the Cybersecurity and Infrastructure Agency (CISA) and the Department of Health and Human Services (HHS), the FBI warned of an “increased and imminent cybercrime threat to U.S. Maintaining and updating antivirus software. Using air-gapped and password protected backups.