CyberSecurity Updates

Is a RAT stealing your files? – Week in security with Tony Anscombe

Could your Android phone be home to a remote access tool (RAT) that steals WhatsApp backups or performs other shenanigans? Could your Android phone be home to a remote access tool (RAT) that steals WhatsApp backups? This week, ESET researchers revealed how an updated version of Android GravityRAT spyware is being spread as free messaging apps called BingeChat and Chatico and used to exfiltrate victims’ WhatsApp backups, among other malicious actions. The threat actor behind…

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MOVEit mayhem 3: “Disable HTTP and HTTPS traffic immediately”

by Paul Ducklin Yet more MOVEit mayhem! “Disable HTTP and HTTPS traffic to MOVEit Transfer,” says Progress Software, and the timeframe for doing so is “immediately”, no ifs, no buts. Progress Software is the maker of file-sharing software MOVEit Transfer, and the hosted MOVEit Cloud alternative that’s based on it, and this is its third warning in three weeks about hackable vulnerabilities in its product. At the end of May 2023, cyberextortion criminals associated with…

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In Other News: Linux Kernel Exploits, Update on BEC Losses, Cybersecurity Awareness Act

SecurityWeek is publishing a weekly cybersecurity roundup that provides a concise compilation of noteworthy stories that might have slipped under the radar. We provide a valuable summary of stories that may not warrant an entire article, but are nonetheless crucial for a comprehensive understanding of the cybersecurity landscape. Each week, we will curate and present a collection of noteworthy developments, ranging from the latest vulnerability discoveries and emerging attack techniques to significant policy changes and…

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Russian National Arrested, Charged in US Over Role in LockBit Ransomware Attacks

The US Justice Department on Thursday announced charges against a third Russian national allegedly involved in deploying the LockBit ransomware. The man, Ruslan Magomedovich Astamirov, 20, of Chechen Republic, Russia, who was arrested in Arizona, allegedly owned, controlled, and used multiple IP addresses, email addresses, and other online accounts to deploy the LockBit ransomware and communicate with victims. According to court documents, in at least one instance, authorities were able to trace a victim’s payment…

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Android GravityRAT goes after WhatsApp backups

ESET researchers analyzed an updated version of Android GravityRAT spyware that steals WhatsApp backup files and can receive commands to delete files ESET researchers have identified an updated version of Android GravityRAT spyware being distributed as the messaging apps BingeChat and Chatico. GravityRAT is a remote access tool known to be used since at least 2015 and previously used in targeted attacks against India. Windows, Android, and macOS versions are available, as previously documented by…

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S3 Ep139: Are password rules like running through rain?

by Paul Ducklin DON’T GET INTO THE HABIT OF A BAD HABIT Magnetic core memory. Patch Tuesday and SketchUp shenanigans. More MOVEit mitigations. Mt. Gox back in the news. Gozi malware criminal imprisoned at last. Are password rules like running through rain? No audio player below? Listen directly on Soundcloud. With Doug Aamoth and Paul Ducklin. Intro and outro music by Edith Mudge. You can listen to us on Soundcloud, Apple Podcasts, Google Podcasts, Spotify,…

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CISA, NSA Share Guidance on Hardening Baseboard Management Controllers

The Cybersecurity and Infrastructure Security Agency (CISA) and the National Security Agency (NSA) have published new guidance to help organizations harden baseboard management controllers (BMCs). Typically part of a motherboard, a BMC is a specialized service processor used for monitoring the physical state of a system, server, or other device, collecting information such as temperature, voltage, humidity, and fan speeds. Operating separately from the operating system and the system’s firmware (such as BIOS and UEFI),…

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CISA Order Highlights Persistent Risk at Network Edge

The U.S. government agency in charge of improving the nation’s cybersecurity posture is ordering all federal agencies to take new measures to restrict access to Internet-exposed networking equipment. The directive comes amid a surge in attacks targeting previously unknown vulnerabilities in widely used security and networking appliances. Under a new order from the Cybersecurity and Infrastructure Security Agency (CISA), federal agencies will have 14 days to respond to any reports from CISA about misconfigured or…

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Progress Software Releases Security Advisory for MOVEit Transfer Vulnerability

Progress Software has released a security advisory for a privilege escalation vulnerability (CVE-2023-35708) in MOVEit Transfer—a Managed File Transfer Software. A cyber threat actor could exploit this vulnerability to take control of an affected system. CISA urges users and organizations to review the MOVEit Transfer advisory, follow the mitigation steps, and apply the necessary updates when available.

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CISA Releases Fourteen Industrial Control Systems Advisories

CISA released fourteen Industrial Control Systems (ICS) advisories on June 15, 2023. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS.  ICSA-23-166-01 SUBNET PowerSYSTEM Center ICSA-23-166-02 Advantech WebAccessSCADA ICSA-23-166-03 Siemens SICAM Q200 Devices ICSA-23-166-04 Siemens SIMOTION ICSA-23-166-05 Siemens SIMATIC WinCC ICSA-23-166-06 Siemens TIA Portal ICSA-23-166-07 Siemens SIMATIC WinCC V7 ICSA-23-166-08 Siemens SIMATIC STEP 7 and Derived Products ICSA-23-166-09 Siemens Solid Edge ICSA-23-166-10 Siemens SIMATIC S7-1500 TM MFP BIOS ICSA-23-166-11 Siemens…

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