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Ask Fitis, the Bear: Real Crooks Sign Their Malware

Krebs on Security

One of Megatraffer’s ads on an English-language cybercrime forum. “Antivirus software trusts signed programs more. That protracted and public conflict formed the backdrop of my 2014 book — “ Spam Nation: The Inside Story of Organized Cybercrime, from Global Epidemic to Your Front Door.

Malware 242
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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. This story explores the history and identity behind Cryptor[.]biz

Malware 219
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Breach Exposes Users of Microleaves Proxy Service

Krebs on Security

Launched in 2013, Microleaves is a service that allows customers to route their Internet traffic through PCs in virtually any country or city around the globe. Microleaves works by changing each customer’s Internet Protocol (IP) address every five to ten minutes. Which hints at a possible BOTNET. “Online[.]io

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Microsoft warns of Human-Operated Ransomware as a growing threat to businesses

Security Affairs

Microsoft is warning of human-operated ransomware, this kind of attack against businesses is becoming popular in the cybercrime ecosystem. Human-operated ransomware is a technique usually employed in nation-state attacks that is becoming very popular in the cybercrime ecosystem. ” continues Microsoft. Pierluigi Paganini.

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France national cyber-security agency warns of a surge in Emotet attacks

Security Affairs

The Emotet banking trojan has been active at least since 2014, the botnet is operated by a threat actor tracked as TA542. Limit Internet access for all agents to a controlled white list. Generally speaking, removal/cleaning by antivirus is not a sufficient guarantee. Send the samples (.doc Pierluigi Paganini.

Malware 112
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CISA’s advisory warns of notable increase in LokiBot malware

Security Affairs

The malicious code was initially advertised on many hacking forums for up to $300, later other threat actors started offering it for less than $80 in the cybercrime underground. Below the list of mitigations: Maintain up-to-date antivirus signatures and engines. Scan all software downloaded from the internet prior to executing.

Malware 66
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SHARED INTEL: How ransomware evolved from consumer trickery to deep enterprise hacks

The Last Watchdog

The above-mentioned AIDS Trojan hailing from the distant pre-Internet era was the progenitor of the trend, but its real-world impact was close to zero. The CryptoLocker wave went into a decline in June 2014 as a result of the so-called Operation Tovar , an initiative orchestrated by law enforcement agencies from multiple countries.