UEBA

Long-term Search Cover Giacomo Lanzi

Long-term search: what’s new in the SOCaaS service

Ransomware commonly comes up with an email that tricks users into trusting a malicious file. Many of the most recent data breaches have been completed because a user has been the victim of such an attack in the previous period. Threats such as ransomware, which focus on user compromise, are causing more and more companies to adopt user and entity…

shadow IT Giacomo Lanzi

Shadow IT: an overview

The practice of shadow IT is the use of computer systems, devices, software, applications and services without the explicit approval of the IT department. In recent years, it has grown exponentially with the adoption of cloud-based applications and services. While shadow IT could improve employee productivity and drive innovation, it can also introduce serious security risks to the organization due…

UEBA Giacomo Lanzi

UEBA: Behavior Analysis Explained

Classic cyber threat defense tools and systems are rapidly becoming obsolete, and there are ways to overcome them. What remains confidently common among cyber criminals attempting an attack is the intent of the attack itself. Indeed, knowing that there are systems capable of detecting indicators of compromise (IOC), it is natural that competent hackers will try not to leave traces…

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  • Trojan-Proxy.Win32.Delf.ai / Remote SEH Buffer Overflow February 26, 2021
    Posted by malvuln on Feb 26Discovery / credits: Malvuln - malvuln.com (c) 2021 Original source: https://malvuln.com/advisory/1dd6eb39a388f4c8a3eaf248d86aaabc.txt Contact: malvuln13 () gmail com Media: twitter.com/malvuln Threat: Trojan-Proxy.Win32.Delf.ai Vulnerability: Remote SEH Buffer Overflow Description: The malware listens on TCP port 1089. Attackers who can reach the infected system can send a specially crafted HTTP TRACE request to trigger […]
  • Trojan.Win32.Hotkeychick.am / Insecure Permissions February 26, 2021
    Posted by malvuln on Feb 26Discovery / credits: Malvuln - malvuln.com (c) 2021 Original source: https://malvuln.com/advisory/5ea9840970e78188f73eb1763363eeac.txt Contact: malvuln13 () gmail com Media: twitter.com/malvuln Threat: Trojan.Win32.Hotkeychick.am Vulnerability: Insecure Permissions Description: The trojan creates an insecure dir named "Korektor_MPiPS-01" under c:\ drive, granting change (C) permissions to the authenticated user group. Standard users...
  • Backdoor.Win32.Azbreg.amw / Insecure Permissions February 26, 2021
    Posted by malvuln on Feb 26Discovery / credits: Malvuln - malvuln.com (c) 2021 Original source: https://malvuln.com/advisory/5eb58198721d4ded363e41e243e685cc.txt Contact: malvuln13 () gmail com Media: twitter.com/malvuln Threat: Backdoor.Win32.Azbreg.amw Vulnerability: Insecure Permissions Description: The backdoor creates an insecure hidden dir named "MSDCSC" granting change (C) permissions to the authenticated user group. Standard users can rename the malware...
  • Trojan-Spy.Win32.SpyEyes.elr / Insecure Permissions February 26, 2021
    Posted by malvuln on Feb 26Discovery / credits: Malvuln - malvuln.com (c) 2021 Original source: https://malvuln.com/advisory/025d07f4610605031e501e6745d663aa.txt Contact: malvuln13 () gmail com Media: twitter.com/malvuln Threat: Trojan-Spy.Win32.SpyEyes.elr Vulnerability: Insecure Permissions Description: The malware creates an insecure hidden dir named "40404504504" under c:\ drive, granting change (C) permissions to the authenticated user group. Standard users...
  • Trojan-Dropper.Win32.Daws.etlm / Remote Unauthenticated System Reboot February 26, 2021
    Posted by malvuln on Feb 26Discovery / credits: Malvuln - malvuln.com (c) 2021 Original source: https://malvuln.com/advisory/a0479e18283ed46e8908767dd0b40f8f.txt Contact: malvuln13 () gmail com Media: twitter.com/malvuln Threat: Trojan-Dropper.Win32.Daws.etlm Vulnerability: Remote Unauthenticated System Reboot Description: Daws.etlm drops an executable named "MSWDM.EXE" under Windows dir and listens on UDP port 139. Unauthenticated third-party attackers can send...
  • Trojan.Win32.Gofot.htx / Local File Buffer Overflow February 26, 2021
    Posted by malvuln on Feb 26Discovery / credits: Malvuln - malvuln.com (c) 2021 Original source: https://malvuln.com/advisory/ae062bfe4abd59ac1b9be693fbc45f60.txt Contact: malvuln13 () gmail com Media: twitter.com/malvuln Threat: Trojan.Win32.Gofot.htx Vulnerability: Local File Buffer Overflow Description: HackerJLY PE Parser tool V1.0.1.8 doesnt properly check the files it loads which triggers a local buffer overflow. Analyzing the crash we can see […]
  • Backdoor.Win32.Wollf.h / Missing Authentication February 26, 2021
    Posted by malvuln on Feb 26Discovery / credits: Malvuln - malvuln.com (c) 2021 Original source: https://malvuln.com/advisory/4932471df98b0e94db076f2b1c0339bd.txt Contact: malvuln13 () gmail com Media: twitter.com/malvuln Threat: Backdoor.Win32.Wollf.h Vulnerability: Missing Authentication Description: Wollf backdoor creates a service named "wrm" and listens on TCP port 7614, there is no authentication allowing anyone to take over the infected system. Type: […]
  • Backdoor.Win32.Delf.adag / Weak Hardcoded Credentials February 26, 2021
    Posted by malvuln on Feb 26Discovery / credits: Malvuln - malvuln.com (c) 2021 Original source: https://malvuln.com/advisory/0e997ab441cd8c35010dd8db98aae2c2.txt Contact: malvuln13 () gmail com Media: twitter.com/malvuln Threat: Backdoor.Win32.Delf.adag Vulnerability: Weak Hardcoded Credentials Description: The backdoor runs an FTP server listening on TCP port 21 and uses weak hardcoded credentials which can be easily found using strings util. Credentials […]
  • Backdoor.Win32.Agent.xw / Remote Null Ptr Dereference - Denial of Service February 26, 2021
    Posted by malvuln on Feb 26Discovery / credits: Malvuln - malvuln.com (c) 2021 Original source: https://malvuln.com/advisory/ed4242ad0274d3b311d8722f10b3abea.txt Contact: malvuln13 () gmail com Media: twitter.com/malvuln Threat: Backdoor.Win32.Agent.xw (Null httpd 0.5.1) Vulnerability: Remote Null Ptr Dereference - Denial of Service Description: Sending an empty HTTP GET request triggers a null pointer dereference and access violation leading to a […]
  • Backdoor.Win32.Agent.xs / Insecure Permissions February 26, 2021
    Posted by malvuln on Feb 26Discovery / credits: Malvuln - malvuln.com (c) 2021 Original source: https://malvuln.com/advisory/6c51a5ba17ffd317ad08541e20131ef3.txt Contact: malvuln13 () gmail com Media: twitter.com/malvuln Threat: Backdoor.Win32.Agent.xs Vulnerability: Insecure Permissions Description: The malware creates a hidden but insecure dir named "Recycler" under c:\ drive and grants change (C) permissions to the authenticated user group. It also drops […]

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