Krebs on Security

JUNE 21, 2023

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 ” Crypt[.]guru’s

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Malware Antivirus Cybercrime Hacking 220

Krebs on Security

JULY 20, 2021

A federal judge in Connecticut today handed down a sentence of time served to spam kingpin Peter “Severa” Levashov , a prolific purveyor of malicious and junk email, and the creator of malware strains that infected millions of Microsoft computers globally. The government argued that under U.S.

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Antivirus Cybercrime Identity Theft Scams 297

Krebs on Security

MAY 13, 2024

This post examines the activities of Khoroshev’s many alter egos on the cybercrime forums, and tracks the career of a gifted malware author who has written and sold malicious code for the past 14 years. was used by a Russian-speaking member called Pin on the English-language cybercrime forum Opensc. Image: treasury.gov.

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Ransomware Cybercrime Accountability Malware 231

Security Affairs

DECEMBER 19, 2022

The blockchain-enabled botnet has been active since at least 2011, researchers estimated that the Glupteba botnet was composed of more than 1 million Windows PCs around the world as of December 2021. Botnet operators use to spread the malware via cracked or pirated software and pay-per-install (PPI) schemes. Pierluigi Paganini.

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DNS Antivirus Cryptocurrency Software 99

Krebs on Security

JULY 28, 2022

” Microleaves has long been classified by antivirus companies as adware or as a “potentially unwanted program” (PUP), the euphemism that antivirus companies use to describe executable files that get installed with ambiguous consent at best, and are often part of a bundle of software tied to some “free” download.

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Advertising Software Computers and Electronics Internet 217

The Last Watchdog

JUNE 21, 2020

Balaban This ransomware was doing the rounds over spam generated by the Gameover ZeuS botnet, which had been originally launched in 2011 as a toolkit for stealing victim’s banking credentials and was repurposed for malware propagation. Forward outlook Ransomware is a dynamic and increasingly hybrid segment of cybercrime.

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Ransomware Hacking Encryption Penetration Testing 243

Krebs on Security

OCTOBER 1, 2019

A Slovenian man convicted of authoring the destructive and once-prolific Mariposa botnet and running the infamous Darkode cybercrime forum has been arrested in Germany on request from prosecutors in the United States, who’ve recently re-indicted him on related charges. issued international arrest warrant for his extradition.

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Cybercrime Malware Antivirus Banking 39