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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September 28, 2018

Rewterz Threat Advisory – CVE-2018-17182 – Linux kernel “vmacache_flush_all()” Use-After-Free Vulnerability

Malicious local users may gain escalated privileges by exploiting a vulnerability in the Linux Kernel.     IMPACT:  HIGH     PUBLISH DATE:  28-09-2018     […]
September 27, 2018

Rewterz Threat Advisory – CVE-2018-0470 – Cisco IOS XE HTTP Packet Processing Denial of Service Vulnerability

A vulnerability has been reported in Cisco IOS XE, which can be exploited by malicious people to cause a DoS (Denial of Service).     IMPACT:  […]
September 26, 2018

Rewterz Threat Advisory – CVE-2018-1820 – IBM WebSphere Portal Cross-Site Scripting Vulnerability

A vulnerability has been reported in IBM WebSphere Portal, which can be exploited by malicious people to conduct cross-site scripting attacks.     IMPACT:  NORMAL   […]
September 26, 2018

Rewterz Threat Advisory – CVE-2018-11763 – Apache HTTP Server SETTINGS Frames Denial of Service Vulnerability

A vulnerability has been reported in Apache HTTP Server, which can be exploited by malicious people to cause a DoS (Denial of Service).     IMPACT:  […]
September 25, 2018

Rewterz Threat Advisory – Microsoft Windows 7 Jet Database Engine Out-Of-Bounds Memory Access Vulnerability

A vulnerability has been reported in Microsoft Windows 7, which can be exploited by malicious people to execute remote code on system.     IMPACT:  NORMAL […]
September 18, 2018

British Airways faces Data Breach of 380,000 Accounts

A malicious JavaScript code had been planted within British Airway’s website, leading to data breach of around 380,000 accounts.     RELEASE DATE: September 14th, 2018 […]
September 17, 2018

Rewterz Threat Advisory – Oracle VM Server for x86 update for kernel-uek

CVE-2018-5390   Oracle has issued an update for kernel-uek included in Oracle VM Server for x86 to patch a vulnerability that could cause a DoS.   […]
September 17, 2018

Rewterz Threat Advisory – Kraken Cryptor Ransomware deceiving as SuperAntiSpyware Security Program

A recent version Kraken Cryptor 1.5 poses as SuperAntiSpyware program, to manipulate users into installing it.     IMPACT:  CRITICAL     PUBLISH DATE:  17-09-2018   […]
September 17, 2018

Rewterz Threat Advisory – New ‘Brrr’ Variant of Dharma Ransomware released

A new variant of the Dharma Ransomware has been identified that appends the .brrr extension to encrypted files.   IMPACT:  CRITICAL     PUBLISH DATE:  17-09-2018 […]