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 […]

Talk with an Expert

Provide your details to speak with a security expert.
Request a meeting
September 30, 2019

Rewterz Threat Alert – New WhiteShadow Downloader Retrieves Malware Using Microsoft SQL

Severity High Analysis Summary The use of Microsoft SQL queries to retrieve next-stage payloads has been relatively rare as a form of malware distribution. Using this […]
September 30, 2019

Rewterz Threat Alert – Ongoing Njrat campaign against Middle East

Severity Medium Analysis Summary An infection campaign that is using different kinds of threats. One of these threats is Vengeance Justice Worm, also known as Vjw0rm, […]
September 30, 2019

Rewterz Threat Alert – Konni’s APT Group Runs Malspam Campaigns

Severity Medium Analysis Summary Konni’s APT Group continues to attack malicious documents written in Russian. Konni’s APT Group conducts attacks with Russian-North Korean trade and economic […]
September 27, 2019

Rewterz Threat Alert – Divergent: Fileless Malware Using NodeJS

Severity Medium Analysis Summary A new malware loader being used to deliver and infect systems with a previously undocumented malware payload called Divergent. This threat uses […]
September 27, 2019

Rewterz Threat Advisory – CVE-2019-1955 – Cisco Email Security Appliance Header Injection Vulnerability

Severity Medium Analysis Summary The vulnerability is due to incomplete input and validation checking mechanisms for certain SPF messages that are sent to an affected device. […]
September 27, 2019

Rewterz Threat Advisory – CVE-2019-1901 – Cisco Nexus 9000 Series Buffer Overflow Vulnerability

Severity High Analysis Summary The vulnerability is due to improper input validation of certain type, length, value (TLV) fields of the LLDP frame header. An attacker […]
September 27, 2019

Rewterz Threat Alert – QNAPCrypt Ransomware Campaigns

Severity High Analysis Summary QNAPCrypt is a recently discovered ransomware family targeting Linux-based file storage systems (NAS servers). The code overlap between the old samples and […]
September 27, 2019

Rewterz Threat Advisory – CVE-2019-16759 – Vulnerability in vBulletin Could Allow for Remote Code Execution

Severity Medium Analysis Summary A vulnerability has been discovered in vBulletin which could allow for remote code execution when a malicious POST request is sent to […]
September 26, 2019

Next Generation of Insider Threats

Overview Sophisticated cybercrimes are not originating from the outside world alone. There are threat actors within your environment too, who are also becoming tech savvy. After […]