Blog

June 26, 2020

Malware Analysis – Malicious Macros

Introduction Advanced Persistent Threat (APT-C-35) group, believed to be based in India, has been observed targeting government and military personnel in Pakistan using spear phishing emails. […]
June 22, 2020

Analysis on Sidewinder APT Group – COVID-19

Introduction Hardcore Nationalist group SideWinder is a threat group active since 2012 according to Kaspersky. This group mainly targets Pakistanis and Chinese military & government entities’ […]
June 15, 2020

Exposed Vulnerabilities and Their Impacts

Many users operating in the cyberspace are unaware of the curse of vulnerabilities. Being the initiating point of many cyber-attacks, vulnerabilities demand much more attention. These […]
June 8, 2020

Ransomware Attacks Surge in COVID19

Overview Commonly known as a malware from cryptovirology, Ransomware encrypts victim’s data and makes it inaccessible. The threat actors that operate a ransomware demand a ransom […]
June 2, 2020

Nanocore RAT Malware Analysis

About this Report The goal of this report is to provide actionable intelligence against threat actors along with malware or other tools they use for reconnaissance, […]
May 10, 2020

COVID-19 Remote Collaboration Challenges, Threats and Frauds in the Cyberspace

Overview Earlier in our blog, we listed many cyber-attacks launched by adversaries that were making use of the COVID19 fear to target victims. This blog reflects […]
May 1, 2020

4 Reasons Why You Should Outsource Your SOC

The Security Operations Center (SOC) is a specialized area of cyber security that maintains a detailed situational awareness of your organizational assets to prevent from threats […]
April 20, 2020

Sidewinder APT Group Campaign Analysis

Summary Hardcore Nationalist (HN2) aka Sidewinder APT Group, which has been working in the interest of Indian Government, has been observed targeting Pakistani Government Officials through […]
April 15, 2020

RagnarLocker Ransomware Hits EDP Energy Giant for $10.9M

Overview Attackers using the Ragnar Locker ransomware have encrypted the systems of Portuguese multinational energy giant Energias de Portugal (EDP) and are now asking for a […]
April 11, 2020

Rewterz Official Statement on the Reported Data Breach of 115M Pakistani Mobile Users

On Friday night at 12:15 AM our Threat Intelligence team published an advisory regarding Pakistani mobile user data being sold on the dark web for a […]
April 10, 2020

115 Million Pakistani Mobile Users Data Go on Sale on Dark Web

Rewterz, a pioneer of specialized cybersecurity services in Pakistan, has discovered a data dump of 115 million Pakistani mobile users data that have shown up for […]
April 6, 2020

Maze Ransomware Targets State-owned oil Company of Algeria

Overview Latest campaign of Maze ransomware has targeted and encrypted data from Berkine, a joint venture between Sonatrach, the state-owned oil company of Algeria, and the […]

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May 31, 2019

Rewterz Threat Advisory – Oracle Solaris Multiple Third Party Components Multiple Vulnerabilities

Severity Medium Analysis Summary CVE-2019-0211 In Apache HTTP Server 2.4 releases 2.4.17 to 2.4.38, with MPM event, worker or prefork, code executing in less-privileged child processes […]
May 31, 2019

Rewterz Threat Alert – JasperLoader Malware Targeting Italian Financial Sector

Severity Medium Analysis Summary Over the past few months, a new malware loader called JasperLoader has emerged that targets Italy and other European countries with banking […]
May 31, 2019

Rewterz Threat Alert – MySQL Servers Subjected to GandCrab Attack

Severity Medium Analysis Summary A US-based system used SQL commands on a Linux server running MySQL to upload a DLL file to the server which was […]
May 30, 2019

Rewterz Threat Alert – Email Campaign Distributing the Lokibot

Severity Medium Analysis Summary A recently discovered email campaign distributing the Lokibot malware via an .XLS attachment. A potential victim receives an email with a subject […]
May 29, 2019

Rewterz Threat Alert – New Mirai Variant Uses Multiple Exploits to Target Routers and Other Devices

Severity Medium Analysis Summary A new variant of Mirai exploiting a large number of vulnerabilities. This variant leveraged 13 different vulnerabilities targeting routers, surveillance products, and […]
May 29, 2019

Rewterz Threat Alert – Indicators of Compromise – GetCrypt Ransomware

Severity High Analysis Summary A new ransomware family called GetCrypt being distributed through malvertising campaigns. The campaigns redirected users to a site hosting the RIG exploit […]
May 29, 2019

Rewterz Threat Alert – CrySIS (aka Dharma) Ransomware Active Again

Severity Medium Analysis Summary CrySIS, aka Dharma, is a family of ransomware that has been evolving since 2006 and actively targeting different businesses via email attachment […]
May 29, 2019

Rewterz Threat Advisory – CVE-2019-1769 – Cisco NX-OS Software Line Card Command Injection Vulnerability

Severity Medium Analysis Summary The vulnerability is due to insufficient validation of arguments passed to a specific CLI command on the affected device. An attacker could […]
May 28, 2019

Rewterz Threat Advisory – CVE-2019-5586 & CVE-2019-5588 – Fortinet FortiOS Cross-Site Scripting Vulnerabilities

Severity Medium Analysis Summary Failure to sanitize input in the SSL VPN web portal may allow an attacker to perform a reflected Cross-site Scripting (XSS) attack […]