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Conteúdo de Detecção: Caçando o Netwire RAT

Posted on 19.05.202009.08.2025 by Eugene Tkachenko

O NetWire é um Trojan de Acesso Remoto disponível publicamente que faz parte da família de malware NetWiredRC usada por cibercriminosos desde 2012. Sua funcionalidade principal é focada no roubo de credenciais e keylogging, mas também possui capacidades de controle remoto. Os adversários frequentemente distribuem o NetWire através de malspam e emails de phishing. Em […]

Entrevista com o Desenvolvedor: Emir Erdogan

Posted on 19.05.202025.06.2025 by Alla Yurchenko

Continuamos entrevistando os membros do Threat Bounty Program (https://my.socprime.com/en/tdm-developers), e hoje queremos apresentar-lhe Emir Erdogan. Emir participa do programa desde setembro de 2019, ele tem mais de 110 regras Sigma publicadas em seu nome, mas Emir também publica regras YARA para detectar ameaças reais. Suas regras são frequentemente encontradas em nossos posts do blog: Resumos […]

Conteúdo de Caça a Ameaças: Múltipla Detecção de HawkEye

Posted on 18.05.202009.08.2025 by Eugene Tkachenko

Começamos a semana com uma nova regra de Emir Erdogan – HawkEye Multiple Detection (Campanha de Phishing Temática sobre Covid19). Este malware também é conhecido como Predator Pain e rouba uma variedade de informações sensíveis do sistema infectado, incluindo informações de carteiras de bitcoin e credenciais de navegadores e clientes de e-mail. O ladrão de […]

Resumo de Regras: RCE, CVE, OilRig e mais

Posted on 16.05.202009.08.2025 by Eugene Tkachenko

Este digest inclui regras de ambos os membros do Programa Bounty de Ameaças e da Equipe SOC Prime. Vamos começar com regras de Arunkumar Krishna que estrearão em nosso Digest de Regras com CVE-2020-0932: Uma Falha de Execução Remota de Código no Microsoft SharePoint. O CVE-2020-0932 foi corrigido em abril, ele permite que usuários autenticados […]

Regra da Semana: Detecção de Ransomware Nefilim/Nephilim

Posted on 15.05.202009.08.2025 by Eugene Tkachenko

Esta semana queremos destacar a regra Sigma da comunidade por Emir Erdogan que ajuda a detectar o ransomware Nefilim/Nephilim usado em ataques destrutivos. Esta família de ransomware foi descoberta pela primeira vez há dois meses, e seu código é baseado no ransomware NEMTY, que surgiu no verão passado como um programa de afiliados público. Parece […]

Conteúdo de Caça às Ameaças: Campanhas de COVID19 do Remcos RAT

Posted on 14.05.202010.08.2025 by Eugene Tkachenko

O Remcos RAT foi avistado pela primeira vez em 2016. Agora, ele se declara como uma ferramenta de acesso remoto legítima, mas foi usado em várias campanhas de hacking globais. Em vários sites e fóruns, cibercriminosos anunciam, vendem e oferecem a versão crackeada deste malware. Desde o final de fevereiro, pesquisadores de segurança descobriram várias […]

Conteúdo de Detecção: Cavalo de Troia Floxif

Posted on 14.05.202010.08.2025 by Eugene Tkachenko

O trojan Floxif é conhecido principalmente por ser usado pelo grupo Winnti, eles o distribuíram com o CCleaner infectado, que foi baixado pelos usuários do site oficial. O ataque ocorreu em setembro de 2017, os atacantes supostamente ganharam acesso ao ambiente de construção do CCleaner. O trojan Floxif foi usado com o trojan Nyetya para […]

Mapeamento de Campos Personalizados

Posted on 13.05.202025.06.2025 by Alla Yurchenko

Esta postagem no blog descreve o recurso de mapeamento de esquemas de dados personalizados disponível no SOC Prime Threat Detection Marketplace para planos de Assinatura Premium. O mapeamento de esquemas de dados personalizados permite que os usuários criem uma configuração de mapeamento personalizada para a maioria das fontes de log e plataformas, que pode ser […]

Digest de Regras: Segurança de Servidor Web e Detecção de Trojans

Posted on 08.05.202010.08.2025 by Eugene Tkachenko

Continuamos chamando sua atenção para regras cujas capacidades estão além do conteúdo de detecção mais comum que analisa logs do Sysmon. Hoje em nosso resumo há duas regras para detectar ataques a servidores web, uma continuação de uma série de regras (1, 2) para descobrir traços de ataques do grupo de hackers Outlaw, e conteúdo […]

Regra IOC: Trojan Bancário Grandoreiro

Posted on 06.05.202010.08.2025 by Eugene Tkachenko

Um artigo recentemente publicado “SIGMA vs Indicadores de Compromisso” por Adam Swan, nosso Engenheiro Chefe de Caça a Ameaças, demonstra os benefícios das regras de caça a ameaças Sigma sobre o conteúdo baseado em IOCs. Embora não possamos descartar as regras Sigma de IOC, já que elas podem ajudar a identificar um fato de comprometimento, além […]

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.