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Social media and enterprise apps pose big security risks
The post Social media and enterprise apps pose big security risks appeared first on Bromium.
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TrickBot Trojan switches to stealthy Ostap downloader
The post TrickBot Trojan switches to stealthy Ostap downloader appeared first on Bromium.
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TrickBot Makes Heavy Use of Evasion in Recent Attacks
The post TrickBot Makes Heavy Use of Evasion in Recent Attacks appeared first on Bromium.
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Netwire RAT rides on new malware dropper
The post Netwire RAT rides on new malware dropper appeared first on Bromium.
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Changes to Emotet in September 2019
Thank you to Ratnesh Pandey who also contributed to this research. On 16 September 2019, Bromium Labs observed the resumption of Emotet malicous spam (malspam) campaign activity following a hiatus...
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Reawakening of Emotet: An Analysis of its JavaScript Downloader
In mid-September 2019, Emotet resumed its activity and we evaluated changes to its operation in a previous blog post by Alex Holland. One of the noticeable changes is that some of the malicious...
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Buran Ransomware Targets German Organisations through Malicious Spam Campaign
Introduction As of October 2019, commodity ransomware campaigns conducted by financially motivated threat actors pose a significant threat to organisations. The three distinguishing characteristics of...
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Ransomware Goes Fileless, Uses Malicious Documents and PowerShell to Encrypt...
In October 2019, we encountered a phishing campaign delivering a malicious Microsoft Word document that distributed ransomware with a twist. Unlike most ransomware families, such as GandCrab, WannaCry...
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