- FBI was using advanced hacking software despite White House ban
August 2, 2023
Since November of 2021, US-based companies have been barred from doing business with the NSO Group, an Israeli research firm behind some of the most advanced hacking tools the tech world has ever seen. Come to find out, a New York Times investigation from this past April revealed that a US government agency was actively using ...
- Out of the Sandbox: WikiLoader Digs Sophisticated Evasion
July 31, 2023
Proofpoint researchers identified a new malware we call WikiLoader. It was first identified in December 2022 being delivered by TA544, an actor that typically uses Ursnif malware to target Italian organizations. Proofpoint observed multiple subsequent campaigns, the majority of which targeted Italian organizations. WikiLoader is a sophisticated downloader with the objective of installing a second malware ...
- US officials search for hidden Chinese malware that could affect military operations
July 29, 2023
US officials are searching for Chinese malware hidden in various defense systems that could disrupt military communications and resupply operations, The New York Times reported Saturday. The administration believes malicious computer code has been hidden inside “networks controlling power grids, communications systems and water supplies that feed military bases,” officials told the Times. Read more… Source: CNN News
- CISA Releases Malware Analysis Reports on Barracuda Backdoors
July 28, 2023
CISA has published three malware analysis reports on malware variants associated with exploitation of CVE-2023-2868. CVE-2023-2868 is a remote command injection vulnerability affecting Barracuda Email Security Gateway (ESG) Appliance, versions 5.1.3.001-9.2.0.006. It was exploited as a zero day as early as October 2022 to gain access to ESG appliances. According to industry reporting, the actors exploited ...
- Uncovering an Iranian mobile malware campaign
July 27, 2023
During a recent proactive hunt for malicious mobile malware, Sophos X-Ops researchers from SophosLabs discovered a group of four credential-harvesting apps targeting customers of several Iranian banks. Most of the apps are signed using the same – possibly stolen – certificate, and share various classes and strings. The apps target the following banks: Bank Mellat Bank Saderat Resalat ...
- Hibernating Qakbot: A Comprehensive Study and In-depth Campaign Analysis
July 25, 2023
In the ever-evolving landscape of cyber threats, banking trojans continue to pose a significant risk to organizations worldwide. Among them, Qakbot, also known as QBot or Pinkslipbot, stands out as a highly sophisticated and persistent malware active since 2007, targeting businesses across different countries. With a primary focus on stealing financial data and login credentials from ...
- Spyhide stalkerware is spying on tens of thousands of phones
July 24, 2023
A phone surveillance app called Spyhide is stealthily collecting private phone data from tens of thousands of Android devices around the world, new data shows. Spyhide is a widely used stalkerware (or spouseware) app that is planted on a victim’s phone, often by someone with knowledge of their passcode. The app is designed to stay hidden ...
- FIN8 Uses Revamped Sardonic Backdoor to Deliver Noberus Ransomware
July 18, 2023
Symantec’s Threat Hunter Team, a part of Broadcom, recently observed the Syssphinx (aka FIN8) cyber-crime group deploying a variant of the Sardonic backdoor to deliver the Noberus ransomware. While analysis of the backdoor revealed it to be part of the Sardonic framework previously used by the group, and analyzed in a 2021 report from Bitdefender, it ...
- Detecting BPFDoor Backdoor Variants Abusing BPF Filters
July 13, 2023
Advanced persistent threat (APT) groups have broadened their focus to include Linux and cloud servers in the past few years. Noticeable examples include ransomware groups targeting VMware ESXi servers, Mirai botnet variants, and groups targeting the cloud with stealers and cryptomining malware. Similarly, APT groups have increased their presence on non-Windows targets. An example is Sandworm ...
- Hunting for A New Stealthy Universal Rootkit Loader
July 11, 2023
In one of their recent threat hunting investigations, Trend Micro researchers came across an interesting new threat activity cluster that we initially thought was a false positive detection for a Microsoft signed file. However, this turned out to be a novel piece of a signed rootkit that communicates with a large command-and-control (C&C) infrastructure for an ...