Threats - Rewterz

May 7, 2019

Rewterz Threat Alert – MegaCortex Ransomware Targeting Business Networks

Severity High Analysis Summary A new ransomware campaign dubbed MegaCortex has been observed targeting business networks corporate networks worldwide. Once a network is penetrated, the attackers […]

May 6, 2019

Rewterz Threat Alert – New Exploits for Unsecure SAP Systems

Severity High Analysis summary SAP Gateway ACL The SAP Gateway allows non-SAP applications to communicate with SAP applications using the Open Data Protocol (OData). If SAP […]

May 2, 2019

Rewterz Threat Alert – Recent OilRig Activity – IoCs

Severity Medium Analysis Summary OilRig or APT34 (or HelixKitten) has been associated with global cyber attacks on about a hundred organizations in 27 countries. Recently, researchers […]

April 30, 2019

Rewterz Threat Alert – Tech Support Scam Employs New Trick by Using Iframe to Freeze Browsers

Severity Medium Analysis Summary A new technical support scam (TSS) campaign surfaced using iframe in combination with basic pop-up authentication to freeze a user’s browser. This […]

April 30, 2019

Rewterz Threat Alert – Buhtrap backdoor and ransomware distributed via major advertising platform

Severity Medium Analysis Summary Recently, some threat actors distributed their malware by abusing Yandex.Direct and hosted it on GitHub. The group used two well-known backdoors — […]

April 25, 2019

Rewterz Threat Alert – DNSpionage Threat Actors Resurface With “Karkoff” Malware

Severity Medium Analysis Summary The DNSpionage malware campaign has resurfaced with a new sophisticated operation that infects selected victims with a new variant of the DNSpionage […]

April 25, 2019

Rewterz Threat Alert – Standard Chartered Themed Phishing Email

Severity Medium Analysis Summary A phishing email was reported which falsely appears to be coming from Standard Chartered bank, having a malicious DOC file as attachment. […]

April 24, 2019

Rewterz Threat Alert – Malspam Campaigns leading to Emotet and Bot Communications

Severity Medium Analysis Summary Following Malspam campaigns have been observed: One Microsoft Word document was reported containing a PowerShell script that downloads a payload. The payload […]

April 23, 2019

Rewterz Threat Alert – Multiple Phishing Campaigns – IoCs

Severity Medium Analysis Summary Multiple phishing campaigns have been observed as follows: Suspicious email in Portuguese containing a malicious URL ACH Themed Phishing email that directs […]

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Rewterz Threat Alert – MegaCortex Ransomware Targeting Business Networks

Rewterz Threat Alert – New Exploits for Unsecure SAP Systems

Rewterz Threat Alert – Recent OilRig Activity – IoCs

Rewterz Threat Alert – Tech Support Scam Employs New Trick by Using Iframe to Freeze Browsers

Rewterz Threat Alert – Buhtrap backdoor and ransomware distributed via major advertising platform

Rewterz Threat Alert – DNSpionage Threat Actors Resurface With “Karkoff” Malware

Rewterz Threat Alert – Standard Chartered Themed Phishing Email

Rewterz Threat Alert – Malspam Campaigns leading to Emotet and Bot Communications

Rewterz Threat Alert – Multiple Phishing Campaigns – IoCs

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