Cicada3301 ransomware, written in Rust, was first reported less than two months ago. Despite its recent emergence, Morphisec threat researchers have already identified striking similarities between Cicada3301 and the infamous BlackCat ransomware.
Like its namesake, the Cicada puzzle, which has long been associated with complex, cyber-related problem-solving, the true identity of the Cicada3301 ransomware developers remains shrouded in mystery.
Read more…
Source: Morphisec
Related:
- BlueBleed: Microsoft customer data leak claimed to be ‘one of the largest’ in years
October 20, 2022
Microsoft has confirmed one of its own misconfigured cloud systems led to customer information being exposed to the internet, though it disputes the extent of the leak. In a revelation this week, Microsoft’s Security Response Center (MSRC) said it was notified by threat intelligence firm SOCRadar on September 24 about a misconfigured endpoint that exposed business ...
- CISA Releases Three Industrial Control Systems Advisories
October 20, 2022
CISA has released three (3) Industrial Control Systems (ICS) advisories on October 20, 2022. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. CISA encourages users and administrators to review the newly released ICS advisories for technical details and mitigations: ICSA-22-293-01 Bentley Systems MicroStation Connect ICSMA-21-294-01 B Braun Infusomat Space Large Volume Pump ...
- From RM3 to LDR4: URSNIF Leaves Banking Fraud Behind
October 20, 2022
A new variant of the URSNIF malware, first observed in June 2022, marks an important milestone for the tool. Unlike previous iterations of URSNIF, this new variant, dubbed LDR4, is not a banker, but a generic backdoor (similar to the short-lived SAIGON variant), which may have been purposely built to enable operations like ransomware and ...
- CISA Updates Advisory on Threat Actors Exploiting Multiple CVEs Against Zimbra Collaboration Suite
October 19, 2022
CISA and the Multi-State Information Sharing & Analysis Center (MS-ISAC) have updated joint Cybersecurity Advisory AA22-228A: Threat Actors Exploiting Multiple CVEs Against Zimbra Collaboration Suite, originally released August 16, 2022. The advisory has been updated to reference the addition of a new Malware Analysis Report, MAR-10398871.r1.v2. CISA encourages organizations to review the latest update to AA22-228A ...
- ‘Fully undetectable’ Windows backdoor gets detected
October 18, 2022
SafeBreach Labs says it has detected a novel fully undetectable (FUD) PowerShell backdoor, which calls into question the accuracy of threat naming. More significantly, the malware may backdoor your Windows system by masquerading as part of the update process. Tomer Bar, director of security research at SafeBreach, explains in an advisory that the software nasty and associated ...
- Spyder Loader: Malware Seen in Recent Campaign Targeting Organizations in Hong Kong
October 18, 2022
Symantec has observed a likely continuation of the Operation CuckooBees activity, this time targeting organizations in Hong Kong. Operation CuckooBees was first documented in May 2022 by researchers at Cybereason, who said the intelligence-gathering campaign had been operating under the radar since at least 2019, stealing intellectual property and other sensitive data from victims. The victims observed ...