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Detectar CVE-2021-4034: Uma Notória Vulnerabilidade PwnKit Afetando Todas as Principais Distribuições Linux

Posted on 27.01.202209.08.2025 by Eugene Tkachenko

O que acontece no escuro deve vir à luz. Especialistas em segurança revelaram um bug especialmente perigoso de 12 anos que afeta quase todas as hosts Linux. A falha permite acesso root completo em literalmente qualquer máquina Linux para um ator de ameaça local e não privilegiado, se explorada com sucesso. CVE-2021-4034 (PwnKit) Descrição Enquanto […]

Entrevista com o Desenvolvedor do Threat Bounty: Nattatorn Chuensangarun

Posted on 26.01.202225.06.2025 by Alla Yurchenko

Confira o último noticiário sobre a comunidade da SOC Prime! Hoje queremos apresentar Nattatorn Chuensangarun, um prolífico autor de conteúdos de detecção que contribui para o nosso Programa de Recompensas por Ameaças desde agosto de 2021. Nattatorn é um desenvolvedor de conteúdo ativo, concentrando seus esforços em regras Sigma. Você pode se referir às detecções […]

O Mais Refinado Implante de Firmware UEFI: Detecção do MoonBounce

Posted on 25.01.202209.08.2025 by Alla Yurchenko

Um novo implante malicioso de firmware UEFI recém-criado, denominado “MoonBounce”, está devastando na natureza. Acredita-se que a ameaça seja obra de um grupo de hackers de língua chinesa, APT41, também conhecido como Double Dragon ou Winnti. Este rootkit UEFI está destinado a causar agitação, tendo já obtido o título de ser o mais furtivo de […]

Detectar CVE-2022-21907: Um RCE Wormável no Windows Server

Posted on 19.01.202209.08.2025 by Alla Yurchenko

Mais um dia, mais uma vulnerabilidade crítica representando uma grande dor de cabeça para os profissionais de segurança. Desta vez, os pesquisadores identificaram uma falha de execução remota de código (RCE) que afeta as versões mais recentes do Windows, tanto para desktop quanto para servidor. O fornecedor insta todos a atualizarem seus sistemas o mais […]

Ataque Cibernético Destrutivo Contra o Governo Ucraniano

Posted on 18.01.202209.08.2025 by Vlad Garaschenko

Visão Geral, Análise e Lições Aprendidas Em 13 de janeiro de 2021, um ataque cibernético massivo de eliminação de dados atingiu a Ucrânia, derrubando os ativos online do governo do país. Até 17 de janeiro de 2021, até 70 sites experimentaram problemas temporários de desempenho devido à intrusão, incluindo o Gabinete, sete ministérios, o Tesouro, […]

Campanha Mais Recente do Zloader Abusa da Verificação de Assinatura da Microsoft

Posted on 14.01.202209.08.2025 by Alla Yurchenko

Zloader (também conhecido como Terdot e DELoader) está em fúria mundial, evadindo as defesas dos sistemas bancários. Não é algo que se espera encontrar debaixo das árvores de Natal, especialmente acompanhado pelo calamitoso Vulnerabilidade do Log4j, mas esses são tempos loucos em que vivemos. De acordo com os pesquisadores, as rotinas de ataque do Zloader […]

Detecção de Malware SysJoker

Posted on 13.01.202209.08.2025 by Eugene Tkachenko

Ano Novo, novo começo! E para os agentes de ameaça também. Conheça um malware de backdoor totalmente novo que tem atingido cada vez mais o domínio cibernético nos últimos meses. Apelidado de SysJoker, a ameaça possui poderosas capacidades de evasão, além de ser capaz de atingir grandes sistemas operacionais, incluindo Windows, Linux e macOS. Análise […]

CVE-2021-45046, CVE-2021-44228 Detecção: Vulnerabilidades na Biblioteca Java Log4j

Posted on 17.12.202109.08.2025 by Eugene Tkachenko

Mais uma dor de cabeça para as equipes de SOC — cuidado com a mais recente vulnerabilidade do Log4j, CVE-2021-45046! O mundo da cibersegurança foi abalado por um número crescente de tentativas de exploração do CVE-2021-44228, uma vulnerabilidade crítica zero-day que afeta a biblioteca de log do Java Apache Log4j, enquanto outra falha RCE de […]

Detectar a Cadeia de Exploração CVE-2021-42287, CVE-2021-42278

Posted on 13.12.202109.08.2025 by Alla Yurchenko

Os adversários encontraram uma maneira de obter direitos administrativos completos nos domínios Active Directory (AD) ao explorar as vulnerabilidades CVE-2021-42287 e CVE-2021-42278. A cadeia de exploração nefasta permite a personificação de domínios Active Directory com apenas alguns cliques. Um conjunto de vulnerabilidades associado a essa cadeia de exploração chamou a atenção dos profissionais de segurança […]

Detectando a Vulnerabilidade de Dia Zero no Grafana (CVE-2021-43798)

Posted on 08.12.202109.08.2025 by Alla Yurchenko

Prepare-se para a nova vulnerabilidade zero-day explorada ao ar livre. Uma falha recentemente divulgada afeta o Grafana, um aplicativo de visualização interativa e análise de código aberto multiplataforma usado por organizações globalmente para rastrear e entender as métricas de seus dados. Após os detalhes da vulnerabilidade terem sido ocasionalmente vazados online, a multiplicidade de exploits […]

Name	Descripiton
PHPSESSID	Preserves user session state across page requests. Cookie generated by applications based on the PHP language. This is a general purpose identifier used to maintain user session variables. It is normally a random generated number, how it is used can be specific to the site, but a good example is maintaining a logged-in status for a user between pages.
sp_i	Used to store information about authenticated User.
sp_r	Used to store information about authenticated User.
sp_a	Used to store information about authenticated User.

Name	Descripiton
tuuid	Collects anonymous data related to the user's visits to the website, such as the number of visits, average time spent on the website and what pages have been loaded.
tuuid_last_update	Collects anonymous data related to the user's visits to the website, such as the number of visits, average time spent on the website and what pages have been loaded.
um	Collects anonymous data related to the user's visits to the website, such as the number of visits, average time spent on the website and what pages have been loaded.
umeh	Collects anonymous data related to the user's visits to the website, such as the number of visits, average time spent on the website and what pages have been loaded.
na_sc_x	Used by the social sharing platform AddThis to keep a record of parts of the site that has been visited in order to recommend other parts of the site.
APID	Collects anonymous data related to the user's visits to the website.
IDSYNC	Collects anonymous data related to the user's visits to the website.
_cc_aud	Collects anonymous statistical data related to the user's website visits, such as the number of visits, average time spent on the website and what pages have been loaded. The purpose is to segment the website's users according to factors such as demographics and geographical location, in order to enable media and marketing agencies to structure and understand their target groups to enable customised online advertising.
_cc_cc	Collects anonymous statistical data related to the user's website visits, such as the number of visits, average time spent on the website and what pages have been loaded. The purpose is to segment the website's users according to factors such as demographics and geographical location, in order to enable media and marketing agencies to structure and understand their target groups to enable customised online advertising.
_cc_dc	Collects anonymous statistical data related to the user's website visits, such as the number of visits, average time spent on the website and what pages have been loaded. The purpose is to segment the website's users according to factors such as demographics and geographical location, in order to enable media and marketing agencies to structure and understand their target groups to enable customised online advertising.
_cc_id	Collects anonymous statistical data related to the user's website visits, such as the number of visits, average time spent on the website and what pages have been loaded. The purpose is to segment the website's users according to factors such as demographics and geographical location, in order to enable media and marketing agencies to structure and understand their target groups to enable customised online advertising.
dpm	Via a unique ID that is used for semantic content analysis, the user's navigation on the website is registered and linked to offline data from surveys and similar registrations to display targeted ads.
acs	Collects anonymous data related to the user's visits to the website, such as the number of visits, average time spent on the website and what pages have been loaded, with the purpose of displaying targeted ads.
clid	Collects anonymous data related to the user's visits to the website, such as the number of visits, average time spent on the website and what pages have been loaded, with the purpose of displaying targeted ads.
KRTBCOOKIE_#	Registers a unique ID that identifies the user's device during return visits across websites that use the same ad network. The ID is used to allow targeted ads.
PUBMDCID	Registers a unique ID that identifies the user's device during return visits across websites that use the same ad network. The ID is used to allow targeted ads.
PugT	Registers a unique ID that identifies the user's device during return visits across websites that use the same ad network. The ID is used to allow targeted ads.
ssi	Registers a unique ID that identifies a returning user's device. The ID is used for targeted ads.
_tmid	Registers a unique ID that identifies the user's device upon return visits. The ID is used to target ads in video clips.
wam-sync	Used by the advertising platform Weborama to determine the visitor's interests based on pages visits, content clicked and other actions on the website.
wui	Used by the advertising platform Weborama to determine the visitor's interests based on pages visits, content clicked and other actions on the website.
AFFICHE_W	Used by the advertising platform Weborama to determine the visitor's interests based on pages visits, content clicked and other actions on the website.
B	Collects anonymous data related to the user's website visits, such as the number of visits, average time spent on the website and what pages have been loaded. The registered data is used to categorise the users' interest and demographical profiles with the purpose of customising the website content depending on the visitor.
1P_JAR	These cookies are used to gather website statistics, and track conversion rates.
APISID	Google set a number of cookies on any page that includes a Google reCAPTCHA. While we have no control over the cookies set by Google, they appear to include a mixture of pieces of information to measure the number and behaviour of Google reCAPTCHA users.
HSID	Google set a number of cookies on any page that includes a Google reCAPTCHA. While we have no control over the cookies set by Google, they appear to include a mixture of pieces of information to measure the number and behaviour of Google reCAPTCHA users.
NID	Google set a number of cookies on any page that includes a Google reCAPTCHA. While we have no control over the cookies set by Google, they appear to include a mixture of pieces of information to measure the number and behaviour of Google reCAPTCHA users.
SAPISID	Google set a number of cookies on any page that includes a Google reCAPTCHA. While we have no control over the cookies set by Google, they appear to include a mixture of pieces of information to measure the number and behaviour of Google reCAPTCHA users.
SID	Google set a number of cookies on any page that includes a Google reCAPTCHA. While we have no control over the cookies set by Google, they appear to include a mixture of pieces of information to measure the number and behaviour of Google reCAPTCHA users.
SIDCC	Security cookie to protect users data from unauthorised access.
SSID	Google set a number of cookies on any page that includes a Google reCAPTCHA. While we have no control over the cookies set by Google, they appear to include a mixture of pieces of information to measure the number and behaviour of Google reCAPTCHA users.
__utmx	This cookie is associated with Google Website Optimizer, a tool designed to help site owners improve their wbesites. It is used to distinguish between two varaitions a webpage that might be shown to a visitor as part of an A/B split test. This helps site owners to detemine which version of a page performs better, and therefore helps to improve the website.
__utmxx	This cookie is associated with Google Website Optimizer, a tool designed to help site owners improve their wbesites. It is used to distinguish between two varaitions a webpage that might be shown to a visitor as part of an A/B split test. This helps site owners to detemine which version of a page performs better, and therefore helps to improve the website.

Name	Descripiton
_hjid	Hotjar cookie. This cookie is set when the customer first lands on a page with the Hotjar script. It is used to persist the random user ID, unique to that site on the browser. This ensures that behavior in subsequent visits to the same site will be attributed to the same user ID.
_hjIncludedInSample	This cookie is associated with web analytics functionality and services from Hot Jar, a Malta based company. It uniquely identifies a visitor during a single browser session and indicates they are included in an audience sample.
intercom-id-[xxx]	This cookie is used by Intercom as a session so that users can continue a chat as they move through the site.
intercom-session-[xxx]	Used to keeping track of sessions and remember logins and conversations.
demdex	Via a unique ID that is used for semantic content analysis, the user's navigation on the website is registered and linked to offline data from surveys and similar registrations to display targeted ads.
CookieConsent	Stores the user's cookie consent state for the current domain.
__cfduid	Used by the content network, Cloudflare, to identify trusted web traffic.
ss	These cookies enable the website to provide enhanced functionality and personalisation . They may be set by us or by third party providers whose services we have added to our pages. These services may include the Live Chat facility, Contact Us form(s), the Product Quotation forms and submission process, and the Email Newsletter sign up functionality .

Name	Descripiton
_ga	This cookie name is asssociated with Google Universal Analytics - which is a significant update to Google's more commonly used analytics service. This cookie is used to distinguish unique users by assigning a randomly generated number as a client identifier. It is included in each page. Registers a unique ID that is used to generate statistical data on how the visitor uses the website. request in a site and used to calculate visitor, session and campaign data for the sites analytics reports. By default it is set to expire after 2 years, although this is customisable by website owners.
_gat	Used by Google Analytics to throttle request rate. This cookie name is associated with Google Universal Analytics, according to documentation it is used to throttle the request rate - limiting the collection of data on high traffic sites. It expires after 10 minutes.
_gid	This cookie name is asssociated with Google Universal Analytics. This appears to be a new cookie and as of Spring 2017 no information is available from Google. It appears to store and update a unique value for each page visited. Registers a unique ID that is used to generate statistical data on how the visitor uses the website.
IDE	Used by Google DoubleClick to register and report the website user's actions after viewing or clicking one of the advertiser's ads with the purpose of measuring the efficacy of an ad and to present targeted ads to the user.
r/collect	Used by Google DoubleClick to register and report the website user's actions after viewing or clicking one of the advertiser's ads with the purpose of measuring the efficacy of an ad and to present targeted ads to the user.
test_cookie	Used to check if the user's browser supports cookies.
collect	Used to send data to Google Analytics about the visitor's device and behaviour. Tracks the visitor across devices and marketing channels.
ads/user-lists/#	These cookies may be set through our site by our advertising partners. They may be used by those companies to build a profile of your interests and show you relevant adverts on other sites.
c	Registers anonymised user data, such as IP address, geographical location, visited websites, and what ads the user has clicked, with the purpose of optimising ad display based on the user's movement on websites that use the same ad network.
khaos	Registers anonymised user data, such as IP address, geographical location, visited websites, and what ads the user has clicked, with the purpose of optimising ad display based on the user's movement on websites that use the same ad network.
put_#	Registers anonymised user data, such as IP address, geographical location, visited websites, and what ads the user has clicked, with the purpose of optimising ad display based on the user's movement on websites that use the same ad network.
rpb	Registers anonymised user data, such as IP address, geographical location, visited websites, and what ads the user has clicked, with the purpose of optimising ad display based on the user's movement on websites that use the same ad network.
rpx	Registers anonymised user data, such as IP address, geographical location, visited websites, and what ads the user has clicked, with the purpose of optimising ad display based on the user's movement on websites that use the same ad network.
tap.php	Registers anonymised user data, such as IP address, geographical location, visited websites, and what ads the user has clicked, with the purpose of optimising ad display based on the user's movement on websites that use the same ad network.