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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.”

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A Closer Look at the Snatch Data Ransom Group

Krebs on Security

The government says Snatch used a customized ransomware variant notable for rebooting Microsoft Windows devices into Safe Mode — enabling the ransomware to circumvent detection by antivirus or endpoint protection — and then encrypting files when few services are running. Details after contacting on jabber: truniger@xmpp[.]jp.”

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A Deep Dive Into the Residential Proxy Service ‘911’

Krebs on Security

These services can be used in a legitimate manner for several business purposes — such as price comparisons or sales intelligence — but they are massively abused for hiding cybercrime activity because they can make it difficult to trace malicious traffic to its original source. ” A depiction of the Proxygate service.

VPN 304
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SHARED INTEL: How ransomware evolved from consumer trickery to deep enterprise hacks

The Last Watchdog

The Archiveus Trojan from 2006 was the first one to use RSA cipher, but it was reminiscent of a proof of concept and used a static 30-digit decryption password that was shortly cracked. RaaS rollout 2015 – 2018. It vanished from the radar in June 2018, when the ransomware plague took another sharp turn. About the essayist.

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A new variant of HawkEye stealer emerges in the threat landscape

Security Affairs

The latest variant appeared in the cybercrime underground in December 2018, it was named HawkEye Reborn v9. Experts at Talos observed threat actors spreading the malware via malicious email campaigns starting with the second half of 2018 and continuing into 2019. ” reads the analysis published by Talos.

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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. The second half of 2018 saw a drop in the number of malicious programs downloaded via browsers reaching its minimum at less than 5%, while in the first half of 2019 only every 19 th download was initiated via means other than email.

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“FudCo” Spam Empire Tied to Pakistani Software Firm

Krebs on Security

In May 2015, KrebsOnSecurity briefly profiled “ The Manipulaters ,” the name chosen by a prolific cybercrime group based in Pakistan that was very publicly selling spam tools and a range of services for crafting, hosting and deploying malicious email. One of several current Fudtools sites run by The Manipulaters.

Software 239