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A blog on how to secure your digital life A blog that makes cyber security simple Europe's most educational cyber security blog A blog written by cyber security specialists A blog focused on cyber security education Over 200 Bangladesh Organizations Hit by Hafnium Hacker Group The Group Normally Exfiltrates Data to File Sharing Sites Like MEGA After Gaining Access to A Victim’s Network. LAST UPDATED ON APRIL 6, 2021 QUICK READ st, hacker group Hafnium has launched attacks on more than 200 organizations in Bangladesh. Bangladesh Telecommunication Regulatory Commission (BTRC), Bangladesh Bank...

The Department of Homeland Security's Cybersecurity & Infrastructure Security Agency (CISA) has provided ongoing updates to its Mitigate Microsoft Exchange Server Vulnerabilities webpage since Microsoft released out-of-band security updates for four Exchange Server flaws on March 2. In the following weeks, attackers have begun to scan for and exploit the bugs in target organizations around the world. On March 13, CISA updated its guidance to provide seven Malware Analysis Reports (MARs), each of which identifies a China Chopper Web shell associated with vulnerability exploitation in Microsoft...

Over 10 different threat groups exploit Microsoft mail server flaws, researchers say Updated: Updated: March 11, 2021 17:00 IST The anti-virus software maker said threat actors potentially used Microsoft’s mail server flaws to install malware like web shells and gain backdoor entry into victims’ email servers. It has identified the presence of web shells on more than 5,000 unique servers in over 115 countries. Share Article Over 10 different threat groups exploit Microsoft mail server flaws.   | Photo Credit: Reuters The anti-virus software maker said threat actors potentially used Micro...

Thursday, March 11, 2021 As we alerted our readers last week, Microsoft announced that its Exchange email servers have been compromised, which is estimated to affect at least 30,000 companies based in the United States. It is reported that the hackers installed web shells (and sometimes multiple web shells) into Microsoft’s customers’ email servers, giving the hackers back doors into the victims’ email content. These web shells allow the attackers to have complete remote control over the victims’ emails and to access other information technology assets of the victims. This m...

Hackers used flaws in the software to gain access to email accounts via on-premise Exchange servers. Further, they used them to install additional malware to facilitate long-term access at victim’s environments, Microsoft said.