The sale and purchase of unauthorized access to compromised enterprise networks has become a linchpin for cybercriminal operations, particularly in facilitating ransomware attacks.
Underground forums are sharing guidelines on breaching networks and selling the access they obtain, leaving the exploitation to other malicious actors. On underground criminal forums, these transactions allow actors with complementary skills to collaborate, amplifying the impact and reach of cyberattacks. The market for such access has grown notably, especially as ransomware operators increasingly employ double-extortion tactics.
Read more…
Source: Rapid7
Related:
- BazarCall: Call Centers Help Spread BazarLoader Malware
May 19, 2021
BazarLoader (sometimes referred to as BazaLoader) is malware that provides backdoor access to an infected Windows host. After a client is infected, criminals use this backdoor access to send follow-up malware, scan the environment and exploit other vulnerable hosts on the network. The threat actor behind BazarLoader uses different methods to distribute this malware to potential ...
- Qlocker ransomware shuts down after extorting hundreds of QNAP users
May 19, 2021
The Qlocker ransomware gang has shut down their operation after earning $350,000 in a month by exploiting vulnerabilities in QNAP NAS devices. Starting on April 19th, QNAP NAS device owners worldwide suddenly discovered that their device’s files were replaced by password-protected 7-zip archives. Read more… Source: Bleeping Computer
- Ireland: ‘Wizard Spider’ cybercrime gang claim Health Service Executive attack
May 18, 2021
Hackers known as Wizard Spider are spinning a web of chaos since it launched a ransomware attack on the Health Service Executive last week. The Russian hackers have claimed responsibility for the most serious ever cyberattack on Ireland’s critical infrastructure. The group, who are seeking ransom of up to €20 million in cryptocurrency, are not motivated by ...
- DarkSide Hits Toshiba; XSS Forum Bans Ransomware
May 17, 2021
For a ransomware gang whose servers were purportedly commandeered last week, DarkSide has had a server-fueled weekend, with a reported hit on Toshiba Business. Late on Thursday night came a post to the “Exploit” underground forum that looked, at least, to be from DarkSide. It described how the gang’s blog, payment processing and denial-of-service (DoS) servers ...
- ‘We won’t pay ransom,’ says Ireland after attack on health service
May 17, 2021
Ireland’s Health Service Executive (HSE) has ruled out giving in to hackers’ demands as the country’s healthcare and social services continue to deal with the disruption caused by a significant ransomware attack that occurred a few days ago. The HSE has now confirmed that a ransom has been sought by the attackers, although the exact amount ...
- Bizarro banking Trojan expands its attacks to Europe
May 17, 2021
Bizarro is yet another banking Trojan family originating from Brazil that is now found in other regions of the world. We have seen users being targeted in Spain, Portugal, France and Italy. Attempts have now been made to steal credentials from customers of 70 banks from different European and South American countries. Following in the ...
