Decoding the Puzzle: Cicada3301 Ransomware Threat Analysis


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


Sign up for our Newsletter


Related:

  • Credential Harvesting at Scale Without Malware

    September 30, 2021

    While ransomware and ransomware-as-a-service (RaaS) attacks have dominated much of the cybersecurity community’s discussions over the past several months, criminals and hackers continue to compromise corporate, business and personal emails for financial gain. These scams, business email compromise (BEC) and personal email account compromise (EAC), continue to be the most pervasive and costly reported cyberthreats ...

  • DarkHalo after SolarWinds: the Tomiris connection

    September 29, 2021

    In December 2020, news of the SolarWinds incident took the world by storm. While supply-chain attacks were already a documented attack vector leveraged by a number of APT actors, this specific campaign stood out due to the extreme carefulness of the attackers and the high-profile nature of their victims. It is believed that when FireEye ...

  • Working Exploit Is Out for VMware vCenter CVE-2021-22005 Flaw

    September 28, 2021

    A fully working exploit for the critical CVE-2021-22005 remote code-execution (RCE) vulnerability in VMware vCenter is now public and being exploited in the wild. Released on Monday by Rapid7 security engineer William Vu (who goes by the Twitter handle wvu), this one’s different from the incomplete proof-of-concept (PoC) exploit that began making the rounds on Friday. ...

  • SolarWinds Attackers Hit Active Directory Servers with FoggyWeb Backdoor

    September 28, 2021

    The threat actors behind the notorious SolarWinds supply-chain attacks have dispatched new malware to steal data and maintain persistence on victims’ networks, researchers have found. Researchers from the Microsoft Threat Intelligence Center (MSTIC) have observed the APT it calls Nobelium using a post-exploitation backdoor dubbed FoggyWeb, to attack Active Directory Federation Services (AD FS) servers. AD ...

  • Fake Installers Drop Malware and Open Doors for Opportunistic Attackers

    September 27, 2021

    It is widely known that with regard to cybersecurity, a user is often identified as the weakest link. This means that they become typical entry vectors for attacks and common social-engineering targets for hackers. Enterprises can also suffer from these individual weak links. Employees are sometimes unaware of online threats, or are unfamiliar with cybersecurity ...

  • BloodyStealer and gaming assets for sale

    September 27, 2021

    Earlier this year, Kaspersky researchers covered the threats related to gaming, and looked at the changes from 2020 and the first half of 2021 in mobile and PC games as well as various phishing schemes that capitalize on video games. Many of the threats faced by gamers are associated with loss of personal data, and ...