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Living off the VPN — Exploring VPN Post-Exploitation Techniques
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Living off the VPN ? Exploring VPN Post-Exploitation Techniques
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New Windows Backdoor BITSLOTH Exploits BITS for Stealthy Communication
Cybersecurity researchers have discovered a previously undocumented Windows backdoor that leverages a built-in feature called Background Intelligent Transfer Service BITS as a command-and-control C2 mechanism. The newly identified malware strain has been codenamed BITSLOTH by Elastic Security Lab...
Detecting evolving threats: NetSupport RAT campaign
Cisco Talos is actively tracking multiple malware campaigns that utilize NetSupport RAT for persistent infections. These campaigns evade detection through obfuscation and updates. Snort can provide a strong defense before this malware reaches endpoints. In this first Deep Dive with NTDR, we explo...
New Mandrake Spyware Found in Google Play Store Apps After Two Years
A new iteration of a sophisticated Android spyware called Mandrake has been discovered in five applications that were available for download from the Google Play Store and remained undetected for two years. The applications attracted a total of more than 32,000 installations before being pulled...
Mandrake spyware sneaks onto Google Play again, flying under the radar for two years
Introduction In May 2020, Bitdefender released a white paper containing a detailed analysis of Mandrake, a sophisticated Android cyber-espionage platform, which had been active in the wild for at least four years. In April 2024, we discovered a suspicious sample that appeared to be a new version ...
French Authorities Launch Operation to Remove PlugX Malware from Infected Systems
French judicial authorities, in collaboration with Europol, have launched a so-called "disinfection operation" to rid compromised hosts of a known malware called PlugX. The Paris Prosecutor's Office, Parquet de Paris, said the initiative was launched on July 18 and that it's expected to continue...
QR Codes: Convenience or Cyberthreat?
Security awareness and measures to detect and prevent sophisticated risks associated with QR code-based phishing attacks quishing...
CVE-2023-42010
IBM Sterling B2B Integrator Standard Edition 6.0.0.0 through 6.1.2.5 and 6.2.0.0 through 6.2.0.2 could disclose sensitive information in the HTTP response using man in the middle techniques. IBM X-Force ID: 265507...
CVE-2022-48838 usb: gadget: Fix use-after-free bug by not setting udc->dev.driver
In the Linux kernel, the following vulnerability has been resolved: usb: gadget: Fix use-after-free bug by not setting udc-dev.driver The syzbot fuzzer found a use-after-free bug: BUG: KASAN: use-after-free in devuevent+0x712/0x780 drivers/base/core.c:2320 Read of size 8 at addr ffff88802b934098 ...
New HardBit Ransomware 4.0 Uses Passphrase Protection to Evade Detection
Cybersecurity researchers have shed light on a new version of a ransomware strain called HardBit that comes packaged with new obfuscation techniques to deter analysis efforts. "Unlike previous versions, HardBit Ransomware group enhanced the version 4.0 with passphrase protection," Cybereason...
Xenserver Upgrade: Comprehensive Guide
Introduction This article aims to assist you in XenServer upgrade process and troubleshooting Overview of the Article This article will assist you in finding resources that discuss upgrading procedures and troubleshooting techniques Appendix: Top Knowledge Content Troubleshooting Common Problems...
Chinese APT41 Upgrades Malware Arsenal with DodgeBox and MoonWalk
The China-linked advanced persistent threat APT group codenamed APT41 is suspected to be using an "advanced and upgraded version" of a known malware called StealthVector to deliver a previously undocumented backdoor dubbed MoonWalk. The new variant of StealthVector – which is also referred to as...
Hidden between the tags: Insights into spammers’ evasion techniques in HTML Smuggling
Cisco Talos has spotted several malicious email campaigns over the past few months that disguise JavaScript code within HTML email attachments, a technique commonly known as "HTML Smuggling." Cisco Talos has noticed that some industry verticals were targeted more than others by email threats usin...
Exploit for Improper Privilege Management in Progress Whatsup_Gold
CVE-2024-5009 PoC for Progress WhatsUp Gold SetAdminPassword P...
GootLoader Malware Still Active, Deploys New Versions for Enhanced Attacks
The malware known as GootLoader continues to be in active use by threat actors looking to deliver additional payloads to compromised hosts. "Updates to the GootLoader payload have resulted in several versions of GootLoader, with GootLoader 3 currently in active use," cybersecurity firm Cybereason...
Cracking Cobalt Strike: Taking Down Malicious Cybercriminal Infrastructure with Threat Intelligence
Cracking Cobalt Strike Taking Down Malicious Cybercriminal Infrastructure with Threat Intelligence By Joao Marques, John Fokker and Leandro Velasco · July 3, 2024 Introduction In a significant global effort to combat cybercrime, law enforcement agencies from around the world have joined forces to...
3 New State-Backed Gangs Target Govt Sectors with HEAT Attack Methods
Global cyber gangs are evolving rapidly, wielding advanced techniques and enjoying state sponsorship. Menlo Security’s latest report exposes…...
Episode 2: Behind the Scenes of a Tailor-Made Massive Phishing Campaign Part 2
Executive Summary Last summer, we investigated a massive, global phishing campaign impersonating almost 350 legitimate companies. Our continued investigation into this expansive phishing campaign revealed leaked backend source code, shedding light on the infrastructure behind the operation. This...
SneakyChef espionage group targets government agencies with SugarGh0st and more infection techniques
Cisco Talos recently discovered an ongoing campaign from SneakyChef, a newly discovered threat actor using SugarGh0st malware, as early as August 2023. In the newly discovered campaign, we observed a wider scope of targets spread across countries in EMEA and Asia, compared with previous...