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      • 27 Mar

        The Math Behind PQC: Learning With Errors

      • 20 Mar

        Security Awareness: how to avoid the dangers of cybersecurity with TelsySkills

    27 Mar

    The Math Behind PQC: Learning With Errors

    20 Mar

    Security Awareness: how to avoid the dangers of cybersecurity with TelsySkills

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    Security Monitoring: protecting your business from cyber threats
    20 Feb

    Hackers or malware, careless or disgruntled employees, outdated or vulnerable devices and operating systems, public and mobile cloud computing, or third-party service providers: in the normal course of business, most...

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    Cyber Threat Investigation and Threat Hunting
    06 Feb

    According to the Verizon Data Breach Investigation Report (DBIR), advanced threats hide in environments undetected, often for months, as they stealthily try to gather valuable information or data to compromise....

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    Microsoft Exchange servers exploited with OWASSRF
    29 Dec

    Executive Summary In December 2022, Telsy Incident Response Team was called upon to handle a cyber security incident. The analysis conducted detected the execution of PowerShell code by exploiting a...

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    Microsoft Exchange servers backdoored with OwlProxy
    20 Sep

    Introduction In early 2022, Telsy observed malicious cyber activity in the Microsoft Exchange infrastructure. The analysis conducted revealed the presence of a malicious DLL, called “fuscom.dll“, and its persistence by...

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    What is the Cyber Threat Intelligence?
    11 Apr

    In the nowadays cybersecurity paradigm, Cyber Threat Intelligence plays a leading role. Reactive malware detection tools, firewalls, and analysis through artificial intelligence are not enough: to ensure the security of...

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    Legitimate Sites used as Cobalt Strike C2s against Indian Government
    04 Mar

    Introduction Telsy Threat Intelligence team observed an attack against members of the Indian government or local institutions, which uses social engineering themes as an investigation for a cyber attack or...

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    SideCopy APT: from Windows to *nix
    05 Jan

    Telsy Threat Intelligence team has observed a spear-phishing campaign conducted by cyber-espionage group SideCopy against critical government entities in India.    SideCopy APT: from Windows to *nix As previously published...

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    Phishing Campaign targeting citizens abroad using COVID-19 theme lures
    22 Dec

    Telsy Threat Intelligence team has identified a phishing campaign that appears to be targeting citizens abroad by exploiting the COVID-19 theme associated with a potential embassy lockdown status.   Introduction...

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    NOBELIUM again or eCrime operation?
    07 Dec

    Telsy Threat Intelligence team identified a phishing campaign that seems to target multiple victims based in the United States, Great Britain, and Europe. The campaign appears to have been active since...

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    Possible attack to Telco company in Middle East
    24 Nov

    Telsy Threat Intelligence team identified a possible Grunt Covenant multi-stage attack aimed at a major telecommunications company in Iran.   Introduction In this article, we will look at the different steps...

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