- Cyber attack on Bulgarian government websites traced to Russia
October 16, 2022
The head of Bulgaria’s National Investigation Service, Borislav Sarafov, said on October 16 that the perpetrator of a cyber attack the previous day on several Bulgarian state, government and private websites had been identified, and the attack had come from a city in Russia. Sarafov told Bulgarian media that the name and address of the perpetrator ...
- Venus Ransomware targets publicly exposed Remote Desktop services
October 16, 2022
Threat actors behind the relatively new Venus Ransomware are hacking into publicly-exposed Remote Desktop services to encrypt Windows devices. Venus Ransomware appears to have begun operating in the middle of August 2022 and has since encrypted victims worldwide. However, there was another ransomware using the same encrypted file extension since 2021, but it is unclear if ...
- New “Prestige” ransomware impacts organizations in Ukraine and Poland
October 14, 2022
The Microsoft Threat Intelligence Center (MSTIC) has identified evidence of a novel ransomware campaign targeting organizations in the transportation and related logistics industries in Ukraine and Poland utilizing a previously unidentified ransomware payload. MSTIC researchers observed this new ransomware, which labels itself in its ransom note as “Prestige ranusomeware”, being deployed on October 11 in ...
- Ransom Cartel Ransomware: A Possible Connection With REvil
October 14, 2022
Ransom Cartel is ransomware as a service (RaaS) that surfaced in mid-December 2021. This ransomware performs double extortion attacks and exhibits several similarities and technical overlaps with REvil ransomware. REvil ransomware disappeared just a couple of months before Ransom Cartel surfaced and just one month after 14 of its alleged members were arrested in Russia. ...
- Oil and Gas Cybersecurity: Trends & Response to Survey
October 13, 2022
Trend Micro conducted a study on the state of industrial cybersecurity in the oil and gas, manufacturing, and electricity/energy industries in 2022. Based on the results of a survey of over 900 ICS business and security leaders in the United States, Germany, and Japan, they discuss the characteristics of each industry, the motivations and environmental ...
- Alchimist: A new attack framework in Chinese for Mac, Linux and Windows
October 13, 2022
Cisco Talos has discovered a new single-file command and control (C2) framework the authors call “Alchimist .” Talos researchers found this C2 on a server that had a file listing active on the root directory along with a set of post-exploitation tools. Cisco Talos assesses with moderate-high confidence that this framework is being used in the ...
- Ongoing exploitation of CVE-2022-41352 (Zimbra 0-day)
October 13, 2022
On September 10, 2022, a user reported on Zimbra’s official forums that their team detected a security incident originating from a fully patched instance of Zimbra. The details they provided allowed Zimbra to confirm that an unknown vulnerability allowed attackers to upload arbitrary files to up-to-date servers. At the moment, Zimbra has released a patch ...
- Private health insurance company Medibank affected by cyber attack less than a month after telco Optus was targeted
October 13, 2022
Health insurance giant Medibank Group is the latest Australian company to become the target of a cyber attack. Last month telecommuncations company Optus was hit by a wide-scale breach which saw more than two million customers affected. Telstra was also rocked by a data breach which saw the personal details of 30,000 current and former staff leaked. Read ...
- Black Basta Ransomware Gang Infiltrates networks via QAKBOT, Brute Ratel, and Cobalt Strike
October 12, 2022
QAKBOT’s malware distribution resumed on September 8, 2022 following a brief hiatus, when our researchers spotted several distribution mechanisms on this date. The distribution methods observed included SmokeLoader (using the ‘snow0x’ distributor ID), Emotet (using the ‘azd‘ distributor id), and malicious spam that used the ‘BB’ and ‘Obama20x’ IDs. A recent case involving the QAKBOT ‘BB’ ...
- Malicious WhatsApp mod distributed through legitimate apps
October 12, 2022
Last year, Kaspersky researchers wrote about the Triada Trojan inside FMWhatsApp, a modified WhatsApp build. At that time, they discovered that a dropper was found inside the distribution, along with an advertising SDK. This year, the situation has repeated, but with a different modified build, YoWhatsApp version 2.22.11.75. Inside it, researchers have found a malicious ...