LockBit 3.0 makes a comeback by exploiting Log4j

Threat Level Actor Report For a detailed advisory, download the pdf file here Summary LockBit 3.0 LockBit Black, a new variant of LockBit Ransomware, is deploying Cobalt Strike beacons on compromised systems by exploiting the Windows Defender command line tool and Log4j in VMware Horizon...

LockBit Ransomware Abuses Windows Defender to Deploy Cobalt Strike Payload

A threat actor associated with the LockBit 3.0 ransomware-as-a-service RaaS operation has been observed abusing the Windows Defender command-line tool to decrypt and load Cobalt Strike payloads. According to a report published by SentinelOne last week, the incident occurred after obtaining initia...

U.S. Offers $10 Million Reward for Information on North Korean Hackers

The U.S. State Department has announced rewards of up to $10 million for any information that could help disrupt North Korea's cryptocurrency theft, cyber-espionage, and other illicit state-backed activities. "If you have information on any individuals associated with the North Korean...

CISA Releases Log4Shell-Related MAR

From May through June 2022, CISA responded to an organization that was compromised by an exploitation of an unpatched and unmitigated Log4Shell vulnerability in a VMware Horizon server. CISA analyzed five malware samples obtained from the organization’s network and released a Malware Analysis...

CVE-2022-1655

An Incorrect Permission Assignment for Critical Resource flaw was found in Horizon on Red Hat OpenStack. Horizon session cookies are created without the HttpOnly flag despite HorizonSecureCookies being set to true in the environmental files, possibly leading to a loss of confidentiality and...

CVE-2022-1655

An Incorrect Permission Assignment for Critical Resource flaw was found in Horizon on Red Hat OpenStack. Horizon session cookies are created without the HttpOnly flag despite HorizonSecureCookies being set to true in the environmental files, possibly leading to a loss of confidentiality and...

CVE-2022-1655

An Incorrect Permission Assignment for Critical Resource flaw was found in Horizon on Red Hat OpenStack. Horizon session cookies are created without the HttpOnly flag despite HorizonSecureCookies being set to true in the environmental files, possibly leading to a loss of confidentiality and...

Design/Logic Flaw

An Incorrect Permission Assignment for Critical Resource flaw was found in Horizon on Red Hat OpenStack. Horizon session cookies are created without the HttpOnly flag despite HorizonSecureCookies being set to true in the environmental files, possibly leading to a loss of confidentiality and...

CVE-2022-1655

An Incorrect Permission Assignment for Critical Resource flaw was found in Horizon on Red Hat OpenStack. Horizon session cookies are created without the HttpOnly flag despite HorizonSecureCookies being set to true in the environmental files, possibly leading to a loss of confidentiality and...

CVE-2022-1655

An Incorrect Permission Assignment for Critical Resource flaw was found in Horizon on Red Hat OpenStack. Horizon session cookies are created without the HttpOnly flag despite HorizonSecureCookies being set to true in the environmental files, possibly leading to a loss of confidentiality and...

CVE-2022-1655

CVE-2022-1655 affects Horizon on Red Hat OpenStack. The underlying issue is an incorrect permission handling for critical resources: Horizon session cookies are created without the HttpOnly flag even when HorizonSecureCookies is true. This could lead to confidentiality/integrity risks for user se...

CVE-2022-1655

An Incorrect Permission Assignment for Critical Resource flaw was found in Horizon on Red Hat OpenStack. Horizon session cookies are created without the HttpOnly flag despite HorizonSecureCookies being set to true in the environmental files, possibly leading to a loss of confidentiality and...

OpenStack 安全漏洞

OpenStack is a cloud platform management program developed by the National Aeronautics and Space Administration NASA in collaboration with Rackspace USA. OpenStack Horizon has a security vulnerability that stems from incorrect assignment of critical resource permissions...

CVE-2022-22217

An Improper Check for Unusual or Exceptional Conditions vulnerability in the Packet Forwarding Engine PFE of Juniper Networks Junos OS allows an adjacent unauthenticated attacker to cause a Denial of Service DoS. The issue is caused by malformed MLD packets looping on a multi-homed Ethernet Segme...

CVE-2022-22217

An Improper Check for Unusual or Exceptional Conditions vulnerability in the Packet Forwarding Engine PFE of Juniper Networks Junos OS allows an adjacent unauthenticated attacker to cause a Denial of Service DoS. The issue is caused by malformed MLD packets looping on a multi-homed Ethernet Segme...

Malicious Cyber Actors Continue to Exploit Log4Shell in VMware Horizon Systems

Summary Actions to take today: • Install fixed builds, updating all affected VMware Horizon and UAG systems to the latest versions. If updates or workarounds were not promptly applied following VMware’s release of updates for Log4Shell in December 2021,treat all affected VMware systems as...

A week in security (June 27 – July 3)

Last week on Malwarebytes Labs: Ransomware review: June 2022 AstraLocker 2.0 ransomware isn’t going to give you your files back YTStealer targets YouTube content creators ZuoRAT is a sophisticated malware that mainly targets SOHO routers Amazon Photos vulnerability could have given attackers acce...

Unknown threat groups continues to exploit Log4j in VMware Products

Threat Level Attack Report For a detailed advisory, download the pdf file here Summary An unknown APT group is exploiting the Log4j vulnerability that is affecting VMware Horizon and Unified Access Gateway UAG servers to compromise the system and take over the entire network by deploying malware...

Log4Shell Vulnerability in VMware Leads to Data Exfiltration and Ransomware

We analyzed cases of a Log4Shell vulnerability being exploited in certain versions of the software VMware Horizon. Many of these attacks resulted in data being exfiltrated from the infected systems. However, we also found that some of the victims were infected with ransomware days after the data...

CISA Log4Shell warning: Patch VMware Horizon installations immediately

CISA and the United States Coast Guard Cyber Command CGCYBER are warning that the threat of Log4Shell hasnt gone away. Its being actively exploited and used to target organisations using VMware Horizon and Unified Access Gateway servers. Log4Shell: what is it? Log4Shell was a zero-day vulnerabili...