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 8, 2020

Rewterz Threat Advisory – ICS: Advantech WebAccess Node

Severity High Analysis Summary CVE-2020-12022  An improper validation vulnerability exists that could allow an attacker to inject specially crafted input into memory where it can be […]
May 8, 2020

Rewterz Threat Advisory – Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Security Updates

Severity High Analysis Summary CVE-2020-3298 The vulnerability is due to improper memory protection mechanisms while processing certain OSPF packets. An attacker could exploit this vulnerability by […]
May 8, 2020

Rewterz Threat Advisory – CVE-2020-12068 – Security update for CODEYS V3 Visualization

Severity Medium Analysis Summary The CODESYS WebVisu and the CODESYS Remote TargetVisu are susceptible to a privilege escalation allowing access to visualization screens that are intended […]
May 8, 2020

Rewterz Threat Alert – Credit Card Skimmer Masquerades as Favicon

Severity Medium Analysis Summary In the most recent skimmer campaign analyzed by researchers, attackers are leveraging favicons to distribute their skimmer. Favicons are image file displayed […]
May 8, 2020

Rewterz Threat Advisory – CVE-2020-10732 – Linux Kernel information disclosure Vulnerability

Severity Medium Analysis Summary A potential info leak of kernel private memory to userspace was found in the kernel’s implementation of core dumping userspace processes. An […]
May 7, 2020

Rewterz Threat Advisory – CVE-2020-3125 – Cisco Adaptive Security Appliance Software Kerberos Vulnerability

Severity High Analysis Summary The vulnerability is due to insufficient identity verification of the KDC when a successful authentication response is received. An attacker could exploit […]
May 7, 2020

Rewterz Threat Advisory – Cisco Firepower Threat Defense Software Multiple Security Updates

Severity High Analysis Summary CVE-2020-3283 The vulnerability is due to a communication error between internal functions. An attacker could exploit this vulnerability by sending a crafted […]
May 7, 2020

Rewterz Threat Advisory – Security Issues in SAP’s Cloud-Based Products

Severity Medium Description SAP SE (NYSE: SAP) continuously reviews and optimizes its cybersecurity infrastructure. The company has identified that some of its cloud products do not […]
May 6, 2020

Rewterz Threat Advisory – CVE-2020-12114 – Linux Kernel Denial of Service Vulnerability

Severity Medium Analysis Summary Linux Kernel is vulnerable to a denial of service, caused by a pivot_root race condition in fs/namespace.c. By corrupting a mountpoint reference […]