- Case Study: From BazarLoader to Network Reconnaissance
October 18, 2021
BazarLoader is Windows-based malware spread through various methods involving email. These infections provide backdoor access that criminals use to determine whether the host is part of an Active Directory (AD) environment. If so, criminals deploy Cobalt Strike and perform reconnaissance to map the network. If the results indicate a high-value target, criminals attempt lateral movement ...
- TrickBot Gang Enters Cybercrime Elite with Fresh Affiliates
October 15, 2021
The cybercriminals behind the infamous TrickBot trojan have signed two additional distribution affiliates, dubbed Hive0106 (aka TA551) and Hive0107 by IBM X-Force. The result? Escalating ransomware hits on corporations, especially using the Conti ransomware. The development also speaks to the TrickBot gang’s increasing sophistication and standing in the cybercrime underground, IBM researchers said: “This latest development ...
- Actors Target Huawei Cloud Using Upgraded Linux Malware
October 8, 2021
Trend Micro researchers have recently noticed another Linux threat evolution that targets relatively new cloud service providers (CSPs) with cryptocurrency-mining malware and cryptojacking attacks. In this article, they discuss a new Linux malware trend in which malicious actors deploy code that removes applications and services present mainly in Huawei Cloud. Specifically, the malicious code disables the ...
- Hydra malware targets customers of Germany’s second largest bank
October 1, 2021
The Hydra banking trojan is back to targeting European e-banking platform users, and more specifically, customers of Commerzbank, Germany’s second-largest financial institution. MalwareHunterTeam has spotted the two-year-old malware in a new distribution campaign that targets German users with a malicious APK named ‘Commerzbank Security’ and using the same icon as the official app. Read more… Source: Bleeping Computer
- Fake Amnesty International Pegasus scanner used to infect Windows
September 30, 2021
Threat actors are trying to capitalize on the recent revelations on Pegasus spyware from Amnesty International to drop a less-known remote access tool called Sarwent. The malware looks and acts the part of a legitimate antivirus solution specially created to scan the system for traces of Pegasus traces and to remove them. Sarwent-based attacks have been running ...
- Mac Users Targeted by Trojanized iTerm2 App
September 30, 2021
Earlier this month, a user on Chinese question-and-answer website Zhihu reported that a search engine result for the keyword “iTerm2” led to a fake website called item2.net that mimics the legitimate iterm2.com. A fake version of the iTerm2 app, a macOS terminal emulator, can be downloaded from a link found in iterm2.net. When this app ...
- DarkHalo after SolarWinds: the Tomiris connection
September 29, 2021
In December 2020, news of the SolarWinds incident took the world by storm. While supply-chain attacks were already a documented attack vector leveraged by a number of APT actors, this specific campaign stood out due to the extreme carefulness of the attackers and the high-profile nature of their victims. It is believed that when FireEye ...
- SolarWinds Attackers Hit Active Directory Servers with FoggyWeb Backdoor
September 28, 2021
The threat actors behind the notorious SolarWinds supply-chain attacks have dispatched new malware to steal data and maintain persistence on victims’ networks, researchers have found. Researchers from the Microsoft Threat Intelligence Center (MSTIC) have observed the APT it calls Nobelium using a post-exploitation backdoor dubbed FoggyWeb, to attack Active Directory Federation Services (AD FS) servers. AD ...
- FinSpy: unseen findings
September 28, 2021
FinSpy, also known as FinFisher or Wingbird, is an infamous surveillance toolset. Kaspersky has been tracking deployments of this spyware since 2011. Historically, its Windows implant was distributed through a single-stage installer. This version was detected and researched several times up to 2018. Since that year, we observed a decreasing detection rate of FinSpy for ...
- Fake Installers Drop Malware and Open Doors for Opportunistic Attackers
September 27, 2021
It is widely known that with regard to cybersecurity, a user is often identified as the weakest link. This means that they become typical entry vectors for attacks and common social-engineering targets for hackers. Enterprises can also suffer from these individual weak links. Employees are sometimes unaware of online threats, or are unfamiliar with cybersecurity ...