Tropic Trooper spies on government entities in the Middle East

Kaspersky experts found a new variant of the China Chopper web shell from the Tropic Trooper group that imitates an Umbraco CMS module and targets a government entity in the Middle East. Continue reading Tropic Trooper spies on government entities in the Middle East

Versa Director zero-day exploited to compromise ISPs, MSPs (CVE-2024-39717)

Advanced, persistent attackers have exploited a zero-day vulnerability (CVE-2024-39717) in Versa Director to compromise US-based managed service providers with a custom-made web shell dubbed VersaMem by the researchers. The malware harvests credentials… Continue reading Versa Director zero-day exploited to compromise ISPs, MSPs (CVE-2024-39717)

Chinese APT40 group swifly leverages public PoC exploits

Chinese state-sponsored cyber group APT40 is amazingly fast at adapting public proof-of-concept (PoC) exploits for vulnerabilities in widely used software, an advisory released by intelligence and cybersecurity agencies from eight countries warns. The … Continue reading Chinese APT40 group swifly leverages public PoC exploits

MITRE breach details reveal attackers’ successes and failures

MITRE has shared a timeline of the recent breach if fell victim to and has confirmed that it began earlier than previously thought: on December 31, 2023. On that day, the attackers deployed a web shell on an external-facing Ivanti Connect Secure VPN ap… Continue reading MITRE breach details reveal attackers’ successes and failures

1,700 Ivanti VPN devices compromised. Are yours among them?

Over 1,700 Ivanti Connect Secure VPN devices worldwide have been compromised by attackers exploiting two zero-days with no patches currently available. “Additional threat actors beyond UTA0178 appear to now have access to the exploit and are acti… Continue reading 1,700 Ivanti VPN devices compromised. Are yours among them?

Ivanti Connect Secure zero-days exploited by attackers (CVE-2023-46805, CVE-2024-21887)

Two zero-day vulnerabilities (CVE-2023-46805, CVE-2024-21887) in Ivanti Connect Secure VPN devices are under active exploitation by unknown attackers, Volexity researchers have discovered. Patches for these flaws are currently unavailable, but the risk… Continue reading Ivanti Connect Secure zero-days exploited by attackers (CVE-2023-46805, CVE-2024-21887)

MOVEit hackers leverage new zero-day bug to breach organizations (CVE-2023-47246)

A critical zero-day vulnerability (CVE-2023-47246) in the SysAid IT support and management software solution is being exploited by Lace Tempest, a ransomware affiliate known for deploying Cl0p ransomware. Lace Tempest has previously exploited zero-day … Continue reading MOVEit hackers leverage new zero-day bug to breach organizations (CVE-2023-47246)

(Re)check your patched NetScaler ADC and Gateway appliances for signs of compromise

Administrators of Citrix NetScaler ADC and Gateway appliances should check for evidence of installed webshells even if they implemented fixes for CVE-2023-3519 quickly: A recent internet scan by Fox-IT researchers has revealed over 1,800 backdoored Net… Continue reading (Re)check your patched NetScaler ADC and Gateway appliances for signs of compromise

(Re)check your patched NetScaler ADC and Gateway appliances for signs of compromise

Administrators of Citrix NetScaler ADC and Gateway appliances should check for evidence of installed webshells even if they implemented fixes for CVE-2023-3519 quickly: A recent internet scan by Fox-IT researchers has revealed over 1,800 backdoored Net… Continue reading (Re)check your patched NetScaler ADC and Gateway appliances for signs of compromise

Microsoft Exchange admins advised to expand antivirus scanning

After having stressed the importance of keeping Exchange servers updated last month, Microsoft is advising administrators to widen the scope of antivirus scanning on those servers. Microsoft Exchange servers in attackers’ crosshairs Cyber attacke… Continue reading Microsoft Exchange admins advised to expand antivirus scanning