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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October 30, 2018

Rewterz Threat Advisory – Microsoft Windows Zero-day ‘Arbitrary Windows file delete’ vulnerability

A new ‘windows file-delete vulnerability’ with PoC is posted online that may lead to local privilege escalation via DLL hijacking.     IMPACT:  NORMAL     […]
October 28, 2018

BankIslami hit by Cyber Attack, $6 Million Stolen

Editor’s Note: This post was originally published on 28th October 2018 and is being continuously updated with latest information.   Hackers have waged a sophisticated cyber-attack […]
October 24, 2018

The Worst Data Breaches of 2018

In 2017, the world witnessed more data breaches than any year prior. There were total of 1,293 data breaches, compromising more than 174 million records. As […]
October 24, 2018

A Cybersecurity Fiasco: Chinese Spies Plant a Microchip to Tamper US Tech-Giants’ Server

    Bloomberg Businessweek reported earlier this month that Chinese spies allegedly exploited the technical supply chain of 30 major US companies, including Apple and Amazon […]
October 23, 2018

Rewterz Threat Advisory – CVE-2018-3253 – Oracle ‘Virtual Directory Manager’ Vulnerability

Oracle Virtual Directory is vulnerable to information disclosure, data manipulation or Denial of Service attack, and can be exploited by a malicious user with low privileges. […]
October 22, 2018

Rewterz Threat Advisory – GhostDNS campaign: Trusted binaries abused, DLL Hijacking and Code Injection

A new DNS hijacking campaign called GhostDNS is observed in Brazil, that redirects e-banking customers to phishing webpages.     IMPACT:  MEDIUM     PUBLISH DATE:  […]
October 19, 2018

Rewterz Threat Advisory – CVE-2018-10933 – libSSH authentication bypass vulnerability

A serious bug is found in SSH library that lets unauthorized people login without asking for credentials.     IMPACT:  HIGH     PUBLISH DATE:  19-10-2018 […]
October 18, 2018

Rewterz Threat Advisory – CVE-2018-6974, CVE-2018-3646 – VMware ESXi Multiple Vulnerabilities

Multiple vulnerabilities have been found in VMware ESXi which may lead to information disclosure and arbitrary code execution.     IMPACT:  MEDIUM     PUBLISH DATE:  […]
October 18, 2018

Rewterz Threat Advisory – Oracle HTTP Server Multiple Vulnerabilities

CVE-2018-1000122, CVE-2018-1000120, CVE-2018-1000121, CVE-2018-1000300, CVE-2018-1000301     Oracle has released updates for fixing multiple vulnerabilities in Oracle HTTP Server.     IMPACT:  MEDIUM     PUBLISH […]