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Following the LNK metadata trail
Following the LNK metadata trail
While tracking some prevalent commodity malware threat actors, Talos observed the popularization of malicious LNK files as their initial access method to download and execute payloads. A closer look at the LNK files illustrates how their metadata could be used to identify and track new campaigns.
·blog.talosintelligence.com·
Following the LNK metadata trail
Bitzlato: senior management arrested
Bitzlato: senior management arrested
Almost half of all Bitzlato transactions linked to criminal activities Targeting crucial crime facilitators such as crypto exchanges is becoming a key priority in the battle against cybercrime. Bitzlato allowed the rapid conversion of various crypto-assets such as bitcoin, ethereum, litecoin, bitcoin cash, dash, dogecoin and USDT into Russian roubles. It is estimated that the crypto exchange platform has received...
·europol.europa.eu·
Bitzlato: senior management arrested
Darth Vidar: The Dark Side of Evolving Threat Infrastructure
Darth Vidar: The Dark Side of Evolving Threat Infrastructure
Summary Three key takeaways from our analysis of Vidar infrastructure: Russian VPN gateways are potentially providing anonymity for Vidar operators / customers, making it more challenging for analysts to have a complete overview of this threat. These gateways now appear to be migrating to Tor. Vidar operators appear to be expanding their infrastructure, so analysts need to keep them in their sights. We expect a new wave of customers and as a result, an increase of campaigns in the upcoming weeks
·team-cymru.com·
Darth Vidar: The Dark Side of Evolving Threat Infrastructure
Ransomware Diaries: Volume 1
Ransomware Diaries: Volume 1
The LockBit ransomware gang is one of the most notorious organized cybercrime syndicates that exists today. The gang is behind attacks targeting private-sector corporations and other high-profile industries worldwide. News and media outlets have documented many LockBit attacks, while security vendors offer technical assessments explaining how each occurred. Although these provide insight into the attacks, I wanted to know more about the human side of the operation to learn about the insights, motivations, and behaviors of the individuals on the other side of the keyboard. To prepare for this project, I spent months developing several online personas and established their credibility over time to gain access to the gang’s operation.
·analyst1.com·
Ransomware Diaries: Volume 1
Enregistrez un contact de sécurité sur votre site Internet
Enregistrez un contact de sécurité sur votre site Internet
19.01.2023 - En cas de problème de cybersécurité au sein d'une entreprise ou d'une organisation, il est crucial d'en informer aussitôt le responsable de la sécurité. Or, il est généralement difficile, voire impossible, de retrouver ce dernier sur les sites Internet. La norme «security.txt» sert à indiquer de manière uniforme le responsable de la sécurité d'une entreprise ou d'une organisation, ce qui permet de prendre contact avec lui plus rapidement.permet de prendre contact avec lui plus rapidement.
·ncsc.admin.ch·
Enregistrez un contact de sécurité sur votre site Internet
Technical Advisory – Multiple Vulnerabilities in the Galaxy App Store (CVE-2023-21433, CVE-2023-21434)
Technical Advisory – Multiple Vulnerabilities in the Galaxy App Store (CVE-2023-21433, CVE-2023-21434)
The Galaxy App Store is an alternative application store that comes pre-installed on Samsung Android devices. Several Android applications are available on both the Galaxy App Store and Google App Store, and users have the option to use either store to install specific applications. Two vulnerabilities were uncovered with the Galaxy App Store application: Technical…
·research.nccgroup.com·
Technical Advisory – Multiple Vulnerabilities in the Galaxy App Store (CVE-2023-21433, CVE-2023-21434)
Des hackers détournent des sites de l’UE pour voler des infos bancaires
Des hackers détournent des sites de l’UE pour voler des infos bancaires
Plusieurs noms de domaine de l'Union européenne ont été utilisés par des malfaiteurs pour promouvoir des sites de streaming gratuits. Ces liens sont en réalité des pièges pour dérober des informations bancaires. Le vrai défi d'un piratage réside dans la manière de présenter le piège à la victime. Plutôt que d'envoyer
·numerama.com·
Des hackers détournent des sites de l’UE pour voler des infos bancaires
ManageEngine CVE-2022-47966 Technical Deep Dive
ManageEngine CVE-2022-47966 Technical Deep Dive
Introduction On January 10, 2023, ManageEngine released a security advisory for CVE-2022-47966 (discovered by Khoadha of Viettel Cyber Security) affecting a wide range of products. The vulnerability allows an attacker to gain remote code execution by issuing a HTTP POST request containing a malicious SAML response. This vulnerability is a result of  using an outdated […]
·horizon3.ai·
ManageEngine CVE-2022-47966 Technical Deep Dive
DNS changer in malicious mobile app used by Roaming Mantis
DNS changer in malicious mobile app used by Roaming Mantis
Roaming Mantis (a.k.a Shaoye) is a long-term cyberattack campaign that uses malicious Android package (APK) files to control infected Android devices and steal data. In 2022, we observed a DNS changer function implemented in its Android malware Wroba.o.
·securelist.com·
DNS changer in malicious mobile app used by Roaming Mantis
Assessing Potential Exploitation of Sophos Firewall and CVE-2022-3236
Assessing Potential Exploitation of Sophos Firewall and CVE-2022-3236
Sophos took immediate steps to remediate CVE-2022-3236 – an unauthenticated and remote code execution vulnerability affecting the Sophos Firewall Webadmin and User Portal HTTP interfaces – with an automated hotfix sent out in September 2022. Through its advisory published on September 23, 2022, it also alerted users who don't receive automatic hotfixes to apply the update themselves. The advisory stated the vulnerability had previously been used against "a small set of specific organizations, primarily in the South Asia region." In December, Sophos released v19.5 GA GA with an official fix. Key Takeaways * As there are no public proof-of-concept exploits for CVE-2022-3236, we created our own to determine its potential for mass exploitation. * We scanned internet-facing Sophos Firewalls and found more than 4,000 firewalls that were too old to receive a hotfix. * We encourage Sophos Firewall administrators to look through their logs to determine if they see indications of exploit attempts. Two files to focus on include /logs/csc.log and /log/validationError.log. * Internet-facing firewalls appear to largely be eligible for hotfixes and the default authentication captcha likely prevented mass exploitation.
·vulncheck.com·
Assessing Potential Exploitation of Sophos Firewall and CVE-2022-3236