Free decryptor released for TrickBot gang's Diavol ransomware
Cybersecurity firm Emsisoft has released a free decryption tool to help Diavol ransomware victims recover their files without paying a ransom. [...]
TrickBot is malware associated with cyber incidents, with reporting on its analysis, infrastructure, disruption efforts, and defensive guidance.
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Background for this topic.
TrickBot is a modular Windows malware family first identified as a banking Trojan in 2016. Its modules have supported theft of credentials and other sensitive information, system discovery, and remote control. In documented campaigns, operators also used TrickBot as an access and payload-delivery component, including before ransomware activity; those associations do not mean every TrickBot infection leads to ransomware.
Reporting commonly covers TrickBot’s modules, command-and-control infrastructure, changing delivery mechanisms, and efforts to disrupt its operations. For defenders, an alert should prompt investigation beyond the initially infected host: isolate it, examine authentication and endpoint telemetry for credential theft or lateral activity, and reset exposed credentials from a trusted system. Keeping operating systems and internet-facing software patched, restricting administrative access, and monitoring unusual outbound connections can reduce the opportunity for follow-on activity. Threat-intelligence indicators are useful for detection, but should be combined with behavioral evidence because the malware and its infrastructure have changed over time.
Cybersecurity firm Emsisoft has released a free decryption tool to help Diavol ransomware victims recover their files without paying a ransom. [...]
Thanks... Micro... soft... OK, there, we said it Microsoft has published a tool that scans for and detects MikroTik-powered Internet-of-Things devices that have been hijacked by the Trickbot gang.…
The TrickBot trojan has just added one more trick up its sleeve, now using vulnerable IoT (internet of things) devices like modem routers as proxies for its C2 (command and control) server communication. [...]
Microsoft on Wednesday detailed a previously undiscovered technique put to use by the TrickBot malware that involves using compromised Internet of Things (IoT) devices as a go-between for establishing communications with the command-and-control (C2) servers
Large-scale phishing activity using hundreds of domains to steal credentials for Naver, a Google-like online platform in South Korea, shows infrastructure overlaps linked to the TrickBot botnet. [...]
Large-scale phishing activity using hundreds of domains to steal credentials for Naver, a Google-like online platform in South Korea, shows infrastructure overlaps linked to the TrickBot botnet. [...]