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Oleg Koshkin was convicted for operating a crypting service also used by Kelihos botnet

Security Affairs

Russian national Oleg Koshkin was convicted for operating a “crypting” service used to obfuscate the Kelihos bot from antivirus software. ”The websites promised to render malicious software fully undetectable by nearly every major provider of antivirus software. .”The ” reads the press release published by DoJ.”The

Antivirus 101
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DirtyMoe botnet infected 100,000+ Windows systems in H1 2021

Security Affairs

The Windows botnet has been active since late 2017, it was mainly used to mine cryptocurrency, but it was also involved in DDoS attacks in 2018. Experts pointed out that the number of infected systems could be far greater because data provided by AVAST are only related to systems running their antivirus solution.

DNS 127
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Wannacry, the hybrid malware that brought the world to its knees

Security Affairs

In the early afternoon of Friday 12 May 2017, the media broke the news of a global computer security attack carried out through a malicious code capable of encrypting data residing in information systems and demanding a ransom in cryptocurrency to restore them, the Wannacry ransomware.

Malware 97
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Security Affairs newsletter Round 261

Security Affairs

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Spyware 94
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Ransomware Revival: Troldesh becomes a leader by the number of attacks

Security Affairs

To bypass antivirus systems, hackers send out malicious emails in non-working hours with delayed activation. In 2017, password-protected archives accounted for only 0.08% of all malicious objects. More than 80% of all malicious files were disguised as .zip rar archive files. Another trend was disguising malware in emails.

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Latin American Javali trojan weaponizing Avira antivirus legitimate injector to implant malware

Security Affairs

Latin American Javali trojan weaponizing Avira antivirus legitimate injector to implant malware. Javali trojan is active since November 2017 and targets users of financial and banking organizations geolocated in Brazil and Mexico. Background of Latin American Trojans.

Antivirus 118
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GUEST ESSAY. Everyone should grasp these facts about cyber threats that plague digital commerce

The Last Watchdog

Regardless of how familiar you are with Information Security, you’ve probably come across the term ‘malware’ countless times. From accessing your business-critical resources and sensitive information to halting business operations and services, a malware infection can quickly become an organization’s worst nightmare come true.