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The Microsoft Threat Intelligence Center (MSTIC) has identified evidence of a novel ransomware campaign targeting organizations in the logistics and transportation industry in Ukraine and Poland utilizing a previously unidentified ransomware payload.
The post New “Prestige” ransomware impacts organizations in Ukraine and Poland appeared first on Microsoft Security Blog. READ MORE HERE…
LSASS credential dumping is becoming prevalent, especially with the rise of human-operated ransomware. In May 2022, Microsoft participated in an evaluation conducted by AV-Comparatives specifically on detecting and blocking this attack technique and we’re happy to report that Microsoft Defender for Endpoint achieved 100% detection and prevention scores.
The post Detecting and preventing LSASS credential dumping attacks appeared first on Microsoft Security Blog. READ MORE HERE…
MSTIC observed activity related to a single activity group in August 2022 that achieved initial access and compromised Exchange servers by chaining CVE-2022-41040 and CVE-2022-41082 in a small number of targeted attacks.
The post Analyzing attacks using the Exchange vulnerabilities CVE-2022-41040 and CVE-2022-41082 appeared first on Microsoft Security Blog. READ MORE HERE…
In recent months, Microsoft detected weaponization of legitimate open-source software by an actor the Microsoft Threat Intelligence Center (MSTIC) tracks as ZINC, targeting employees at media, defense and aerospace, and IT service provider organizations in the US, UK, India, and Russia.
The post ZINC weaponizing open-source software appeared first on Microsoft Security Blog. READ MORE HERE…
Microsoft discovered an attack where attackers installed a malicious OAuth application in compromised tenants and used their Exchange servers to launch spam runs.
The post Malicious OAuth applications used to compromise email servers and spread spam appeared first on Microsoft Security Blog. READ MORE HERE…
A fake mobile banking rewards app delivered through a link in an SMS campaign has been making the rounds, targeting customers of Indian banking institutions. Users who install the mobile app are unknowingly installing an Android malware with remote access trojan (RAT) capabilities.
The post Rewards plus: Fake mobile banking rewards apps lure users to install info-stealing RAT on Android devices appeared first on Microsoft Security Blog. READ MORE HERE…
Shortly after the destructive cyberattacks on the Albanian government in mid-July, the Microsoft Detection and Response Team (DART) was engaged to lead an investigation into the attacks.
The post Microsoft investigates Iranian attacks against the Albanian government appeared first on Microsoft Security Blog. READ MORE HERE…
Microsoft threat intelligence teams have been tracking multiple ransomware campaigns tied to DEV-0270, also known as Nemesis Kitten, a sub-group of Iranian actor PHOSPHORUS.
The post Profiling DEV-0270: PHOSPHORUS’ ransomware operations appeared first on Microsoft Security Blog. READ MORE HERE…
Microsoft discovered a high-severity vulnerability in the TikTok Android application, now identified as CVE-2022-28799 and fixed by TikTok, which could have allowed attackers to compromise users’ accounts with a single click.
The post Vulnerability in TikTok Android app could lead to one-click account hijacking appeared first on Microsoft Security Blog. READ MORE HERE…
Microsoft detected an Iran-based threat actor the Microsoft Threat Intelligence Center (MSTIC) tracks as MERCURY leveraging exploitation of Log4j 2 vulnerabilities in SysAid applications against organizations located in Israel.
The post MERCURY leveraging Log4j 2 vulnerabilities in unpatched systems to target Israeli organizations appeared first on Microsoft Security Blog. READ MORE HERE…