Microsoft Warns of Ransomware Attacks by Iranian Phosphorus Hacker Group

Microsoft's threat intelligence division on Wednesday assessed that a subgroup of the Iranian threat actor tracked as Phosphorus is conducting ransomware attacks as a "form of moonlighting" for personal gain. The tech giant, which is monitoring the activity cluster under the moniker DEV-0270 aka...

Profiling DEV-0270: PHOSPHORUS’ ransomware operations

Microsoft threat intelligence teams have been tracking multiple ransomware campaigns and have tied these attacks to DEV-0270, also known as Nemesis Kitten, a sub-group of Iranian actor PHOSPHORUS. Microsoft assesses with moderate confidence that DEV-0270 conducts malicious network operations,...

Profiling DEV-0270: PHOSPHORUS’ ransomware operations

Microsoft threat intelligence teams have been tracking multiple ransomware campaigns and have tied these attacks to DEV-0270, also known as Nemesis Kitten, a sub-group of Iranian actor PHOSPHORUS. Microsoft assesses with moderate confidence that DEV-0270 conducts malicious network operations,...

CVE-2022-36067

vm2 is a sandbox that can run untrusted code with whitelisted Node's built-in modules. In versions prior to version 3.9.11, a threat actor can bypass the sandbox protections to gain remote code execution rights on the host running the sandbox. This vulnerability was patched in the release of...

Remote code execution

vm2 is a sandbox that can run untrusted code with whitelisted Node's built-in modules. In versions prior to version 3.9.11, a threat actor can bypass the sandbox protections to gain remote code execution rights on the host running the sandbox. This vulnerability was patched in the release of...

CVE-2022-36067 vm2 vulnerable to Sandbox Escape before v3.9.11

vm2 is a sandbox that can run untrusted code with whitelisted Node's built-in modules. In versions prior to version 3.9.11, a threat actor can bypass the sandbox protections to gain remote code execution rights on the host running the sandbox. This vulnerability was patched in the release of...

Moisha Ransomware spotted launching highly targeted attacks

Threat Level Attack Report For a detailed threat advisory, download the pdf file here Summary Moisha ransomware based on .Net was first mentioned in mid-August, along with the PTMOISHA team, the threat actor behind it. This ransomware was developed to carry out very targeted attacks, as indicated...

The vulnerability of the Git-based software platform for collaborative code development on GitLab stems from insufficient validation of input data in the Commit field. This allows a malicious actor to trigger a service failure.

The vulnerability of the Git-based software platform for collaborative code development on GitLab is related to insufficient validation of input data in the commit field. Exploiting this vulnerability can allow a malicious actor to cause service failures...

MuddyWater targets Israeli organizations by exploiting unpatched log4j vulnerabilities

Threat Level Attack Report For a detailed threat advisory, download the pdf file here Summary MuddyWater, an Iranian threat actor, exploits Log4j two vulnerabilities in SysAid applications to target Israeli organizations. As soon as the attacker gains access to the targeted organization, it...

New Golang-based 'Agenda Ransomware' Can Be Customized For Each Victim

A new ransomware strain written in Golang dubbed "Agenda" has been spotted in the wild, targeting healthcare and education entities in Indonesia, Saudi Arabia, South Africa, and Thailand. "Agenda can reboot systems in safe mode, attempts to stop many server-specific processes and services, and ha...

Twilio data breach turns out to be more elaborate than suspected

Earlier this month, messaging service Twilio got compromised by a sophisticated social engineering attack. After deploying phishing attacks against company employees, hackers were able to access user data, but now it seems that the impact of the hack was more elaborate than originally assumed. In...

Cybercriminals Are Selling Access to Chinese Surveillance Cameras

New research indicates that over 80,000 Hikvision surveillance cameras in the world today are vulnerable to an 11 month-old command injection flaw. Hikvision – short for Hangzhou Hikvision Digital Technology – is a Chinese state-owned manufacturer of video surveillance equipment. Their customers...

MERCURY leveraging Log4j 2 vulnerabilities in unpatched systems to target Israeli organizations

In recent weeks, the Microsoft Threat Intelligence Center MSTIC and Microsoft 365 Defender Research Team detected Iran-based threat actor MERCURY leveraging exploitation of Log4j 2 vulnerabilities in SysAid applications against organizations all located in Israel. MSTIC assesses with high...

Microsoft Security highlights from Black Hat USA 2022

Black Hat USA 2022 marked the twenty-fifth year that security researchers, security architects, and other security professionals have gathered to share the latest research, developments, and trends. Microsoft was among the companies participating in the conference, which was from August 6 to 11,...

Kimsuky’s GoldDragon cluster and its C2 operations

Kimsuky also known as Thallium, Black Banshee and Velvet Chollima is a prolific and active threat actor primarily targeting Korea-related entities. Like other sophisticated adversaries, this group also updates its tools very quickly. In early 2022, we observed this group was attacking the media a...

MagicWeb: NOBELIUM’s post-compromise trick to authenticate as anyone

Updated August 26, 2022: Added instructions to enable collection of AD FS event logs in order to search for Event ID 501, and added a new resource for AD FS audit logging in Microsoft Sentinel. Microsoft security researchers have discovered a post-compromise capability we’re calling MagicWeb, whi...

Google Uncovers Tool Used by Iranian Hackers to Steal Data from Email Accounts

The Iranian government-backed actor known as Charming Kitten has added a new tool to its malware arsenal that allows it to retrieve user data from Gmail, Yahoo!, and Microsoft Outlook accounts. Dubbed HYPERSCRAPE by Google Threat Analysis Group TAG, the actively in-development malicious software ...

Privilege escalation

Exposure of Private Personal Information to an Unauthorized Actor in GitHub repository notrinos/notrinoserp prior to v0.7. This results in privilege escalation to a system administrator account. An attacker can gain access to protected functionality such as create/update companies, install/update...

Disrupting SEABORGIUM’s ongoing phishing operations

The Microsoft Threat Intelligence Center MSTIC has observed and taken actions to disrupt campaigns launched by SEABORGIUM, an actor Microsoft has tracked since 2017. SEABORGIUM is a threat actor that originates from Russia, with objectives and victimology that align closely with Russian state...

Malicious creator can create different NFT collections with NFTs corresponding to same ipfs token URI

Lines of code Vulnerability details Impact A creator can call the following createNFTCollection function with different name, symbol, and nonce to create different NFT collections. function createNFTCollection string calldata name, string calldata symbol, uint256 nonce external returns address...