Página 95 | SOC Prime

Conteúdo de Detecção: Ransomware Tycoon

Posted on 10.06.202009.08.2025 by Eugene Tkachenko

Apesar do fato de que novas famílias de ransomware aparecem com bastante frequência, a maioria delas está focada exclusivamente em sistemas Windows. Muito mais interessante é o Tycoon, um ransomware Java multiplataforma que pode criptografar arquivos tanto em sistemas Windows quanto Linux. Esta família tem sido observada em ambiente selvagem desde pelo menos dezembro de […]

Conteúdo de Caça a Ameaças: Campanha de Espionagem pelo Grupo Sandworm

Posted on 09.06.202009.08.2025 by Eugene Tkachenko

Unidade de ciberespionagem patrocinada pelo estado russo conhecida por seus ataques destrutivos está comprometendo ativamente servidores de e-mail Exim através de uma vulnerabilidade crítica de segurança (CVE-2019-10149). No final de maio, a Agência de Segurança Nacional divulgou um Alerta de Segurança Cibernética que alertava sobre uma campanha ligada ao grupo Sandworm. O grupo é mais […]

Resumo de Regras: Emotet, Ransomware e Trojans

Posted on 06.06.202009.08.2025 by Eugene Tkachenko

Olá a todos, estamos de volta com cinco novas regras enviadas esta semana pelos participantes do Programa de Recompensas de Ameaças. Você pode conferir nossos resumos anteriores aqui, e se você tiver alguma pergunta, seja bem-vindo ao chat. O malware tipo worm Pykspa pode se instalar para manter persistência, ouvir a porta de entrada para […]

Regra da Semana: Execução de Comandos em VM do Azure

Posted on 05.06.202009.08.2025 by Eugene Tkachenko

Na Regra da Semana seção, apresentamos a você a Execução de Comando em VM Azure (via azureactivity) regra pela Equipe SOC Prime: https://tdm.socprime.com/tdm/info/A5uYMlcWOmeq/RYxlfnIB1-hfOQirCXZy/?p=1# Adversários podem usar indevidamente a funcionalidade da VM Azure para estabelecer uma presença em um ambiente, o que pode ser usado para manter acesso e escalar privilégios. Eles podem explorar a funcionalidade […]

Conteúdo de Detecção: Himera Loader

Posted on 04.06.202009.08.2025 by Eugene Tkachenko

A postagem de hoje é dedicada ao malware Himera loader que os adversários têm usado em campanhas de phishing relacionadas ao COVID-19 desde o mês passado. Os criminosos cibernéticos continuam explorando os pedidos de licença médica e familiar relacionados às pandemias em andamento do COVID-19 como isca, já que este tema já provou sua eficácia […]

Conteúdo de Caça a Ameaças: Detecção de AsyncRat

Posted on 03.06.202009.08.2025 by Eugene Tkachenko

Hoje, sob a Coluna de Conteúdo de Detecção de Ameaças estamos aumentando seu interesse em Detecção de AsyncRAT (Comportamento Sysmon) regra da comunidade por Emir Erdogan. A regra possibilita a detecção do AsyncRat usando logs do Sysmon. De acordo com o autor do projeto no GitHub, o AsyncRat é uma Ferramenta de Acesso Remoto projetada […]

Conteúdo de Detecção: Malware APT38

Posted on 02.06.202009.08.2025 by Eugene Tkachenko

Nós recentemente publicamos uma regra para descobrir uma das ferramentas mais recentes do notório grupo APT38 mais conhecido como Lazarus ou Hidden Cobra. E é hora de continuar publicando conteúdo para descobrir este sofisticado grupo cibercriminoso. No artigo de hoje, daremos os links para conteúdo de detecção atualizado de um dos primeiros participantes no SOC […]

Conteúdo de Caça a Ameaças: Botnet Devil Shadow

Posted on 01.06.202009.08.2025 by Eugene Tkachenko

Hoje em dia, durante o confinamento, muitas organizações continuam a usar o Zoom em nível corporativo para realizar reuniões por videoconferência, apesar dos problemas de segurança encontrados neste aplicativo. Os atacantes têm explorado o aumento da popularidade deste aplicativo há vários meses, e você pode proteger parcialmente sua organização de ataques ao fortalecer o serviço […]

Resumo de Regras: Conteúdo de Detecção pela Equipe da SOC Prime

Posted on 30.05.202009.08.2025 by Eugene Tkachenko

Temos o prazer de apresentar a você o último Digest de Regras, que, ao contrário do digest anterior, consiste apenas em regras desenvolvidas pela Equipe do SOC Prime. Esta é uma espécie de seleção temática, já que todas essas regras ajudam a encontrar atividade maliciosa via cmdline analisando logs sysmon. Mas antes de passar diretamente […]

Regra da Semana: Grupo Turla

Posted on 29.05.202009.08.2025 by Eugene Tkachenko

APT Turla tem operado desde 2004 conduzindo campanhas de ciberespionagem direcionadas a uma variedade de indústrias, incluindo governo, embaixadas, militares, educação, pesquisa e empresas farmacêuticas na Europa, Oriente Médio, Ásia e América do Sul. Este é um dos atores de ameaça patrocinados pelo estado russo mais avançados, conhecido por suas ferramentas sofisticadas e ideias incomuns […]

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.