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Crooks bypass a Microsoft Office patch for CVE-2021-40444 to spread Formbook malware

Security Affairs

Crooks discovered how to bypass the patch for a recent Microsoft Office vulnerability (CVE-2021-40444) and are using it to distribute Formbook malware. Cybercriminals have found a way to bypass the patch for a recent Microsoft Office vulnerability tracked as CVE-2021-40444 (CVSS score of 8.8). Pierluigi Paganini.

Malware 145
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An ongoing malware campaign exploits Microsoft Exchange Server flaws

Security Affairs

A threat actor is targeting organizations in Africa and the Middle East by exploiting Microsoft Exchange Server flaws to deliver malware. According to the researchers, the malware campaign targeting MS Exchange Server has been active since at least 2021. The keylogger was used to collect account credentials.

Malware 142
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China-linked spies target Asian Telcos since at least 2021

Security Affairs

A China-linked cyber espionage group has compromised telecom operators in an Asian country since at least 2021. The Symantec Threat Hunter Team reported that an alleged China-linked APT group has infiltrated several telecom operators in a single, unnamed, Asian country at least since 2021. In addition to utilizing custom backdoors.

DNS 141
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New RedLine malware version distributed as fake Omicron stat counter

Security Affairs

Experts warn of a new variant of the RedLine malware that is distributed via emails as fake COVID-19 Omicron stat counter app as a lure. The malicious code can also act as a first-stage malware. 2021-11-26 04:34:54 2021-11-26 10:05:15 149.154.167.91 2021-12-05 12:06:03 2021-12-05 13:19:35 149.154.167.91

Malware 145
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PurpleFox malware infected at least 2,000 computers in Ukraine

Security Affairs

The Computer Emergency Response Team in Ukraine (CERT-UA) reported that a PurpleFox malware campaign had already infected at least 2,000 computers in the country. Experts defined DirtyMoe as a complex malware that has been designed as a modular system. ” reads the alert published by CERT-UA.

Malware 141
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Chinese StormBamboo APT compromised ISP to deliver malware

Security Affairs

A China-linked APT, tracked as StormBamboo, compromised an internet service provider (ISP) to poison software update mechanisms with malware. The threat actors targeted insecure software update mechanisms to install malware on macOS and Windows victim machines. The company linked the attacks to StormBamboo APT group.

Malware 145
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CVE-2021-44228 vulnerability in Apache Log4j library

SecureList

CVE-2021-44228 summary. Last week information security media reported the discovery of the critical vulnerability CVE-2021-44228 in the Apache Log4j library (CVSS severity level 10 out of 10). Kaspersky is aware of PoCs in the public domain and of the possible exploitation of CVE-2021-44228 by cybercriminals.

DNS 145