SOC Prime

Detección de Ataque UAC-0001 (APT28): Actor Respaldado por Rusia Explota Activamente CVE-2026-21509 Apuntando a Ucrania y la UE

Posted on 02.02.202602.02.2026 by Daryna Olyniychuk

Justo después de que Microsoft divulgara un zero-day de Office explotado activamente (CVE-2026-21509) el 26 de enero de 2026, CERT-UA reportó que UAC-0001 (APT28) aprovechaba la vulnerabilidad en el campo. El actor de amenazas respaldado por Rusia atacó a organizaciones en Ucrania y la UE con documentos maliciosos de Office, y los metadatos muestran que […]

CVE-2025-15467: Vulnerabilidad en OpenSSL provoca denegación de servicio y ejecución remota de código

Posted on 29.01.202629.01.2026 by Daryna Olyniychuk

Justo cuando las organizaciones estaban trabajando para aplicar el parche del zero‑day de Microsoft Office (CVE-2026-21509), el mundo de la ciberseguridad se enfrenta a otra amenaza grave. OpenSSL ha revelado una vulnerabilidad de desbordamiento de búfer en la pila de alta gravedad que puede desencadenar condiciones de denegación de servicio (DoS) y, bajo circunstancias específicas, […]

CVE-2026-24858: FortiOS SSO día cero explotado en la naturaleza

Posted on 28.01.202628.01.2026 by Daryna Olyniychuk

El año 2026 ha comenzado con una avalancha de vulnerabilidades de día cero, causando una amenaza para los defensores cibernéticos. Justo después del día cero de Microsoft Office (CVE-2026-21509) y una falla crítica en los productos de Cisco (CVE-2026-20045) que fueron explotadas repetidamente en ataques activos, Fortinet ha revelado otro problema grave, atrayendo inmediatamente la […]

CVE-2026-21509: Explotación Activa de Zero-Day en Microsoft Office Obliga a Parche de Emergencia

Posted on 27.01.202627.01.2026 by Daryna Olyniychuk

Poco después de su lanzamiento de actualizaciones de enero, abordando 114 vulnerabilidades, incluida una de día cero en Windows Desktop Manager (CVE-2026-20805), Microsoft lanzó una actualización de emergencia fuera de ciclo para corregir otro error en explotación activa. Esta vez, los atacantes están apuntando a CVE-2026-21509, una vulnerabilidad de día cero en Microsoft Office que […]

Detección de CVE-2026-24061: Vulnerabilidad de una década en GNU InetUtils telnetd permite acceso remoto como root.

Posted on 23.01.202629.01.2026 by Daryna Olyniychuk

Actualización (28 de enero de 2026): Este artículo ha sido actualizado para incluir un conjunto de reglas de detección dedicado a la explotación de CVE-2026-24061. Sumérgete en la visión general de la amenaza y accede a la colección de reglas actualizada, que ahora contiene 5 elementos de contenido. Un nuevo día, un nuevo desafío para […]

CVE-2026-20045: Vulnerabilidad crítica de día cero en productos de Cisco está siendo explotada activamente en la naturaleza

Posted on 22.01.202622.01.2026 by Daryna Olyniychuk

A la zaga de la vulnerabilidad de DoS en GlobalProtect de Palo Alto Networks (CVE-2026-0227), los profesionales de la seguridad se enfrentan a otro gran desafío. Esta vez, Cisco anunció que varios de sus productos de comunicaciones unificadas están afectados por una vulnerabilidad crítica de ejecución remota de código (RCE). Si se explota con éxito, […]

CVE-2026-0227: Palo Alto Networks Corrige Falla de Denegación de Servicio en GlobalProtect Permitiendo la Disrupción Remota del Firewall

Posted on 16.01.202616.01.2026 by Daryna Olyniychuk

Poco después del masivo lanzamiento de Patch Tuesday de enero de Microsoft que aborda la CVE-2026-20805 vulnerabilidad de día cero en el Administrador de Ventanas del Escritorio de Windows, otro gigante tecnológico ha emitido una solución de seguridad. Esta vez, Palo Alto Networks ha advertido sobre una falla de alta severidad que afecta a su […]

CVE-2026-20805: Microsoft Corrige el Día Cero Explotado Activamente en el Administrador de Escritorio de Windows

Posted on 15.01.202615.01.2026 by Daryna Olyniychuk

A medida que avanza 2026, el ritmo de las divulgaciones de vulnerabilidades críticas muestra pocas señales de desaceleración. Tras el reciente MongoBleed (CVE-2025-14847) revelación, Microsoft ha comenzado el año con su primera entrega de Patch Tuesday, abordando 114 fallos de seguridad en todo su ecosistema de productos. Entre ellos hay una vulnerabilidad de día cero […]

Detección del Ataque UAC-0190: Señuelos de Falsas Organizaciones Benéficas Usados para Desplegar el Backdoor PLUGGYAPE contra las Fuerzas Armadas de Ucrania

Posted on 14.01.202614.01.2026 by Daryna Olyniychuk

El 12 de enero de 2026, el equipo de CERT-UA divulgó una campaña de ciberespionaje dirigida contra las Fuerzas Armadas de Ucrania que abusó de la ingeniería social con temas de caridad para entregar el backdoor PLUGGYAPE. La actividad, observada entre octubre y diciembre de 2025, se atribuye con confianza media al actor de amenaza […]

CVE-2026-21858 también conocido como Ni8mare: Vulnerabilidad Crítica de Ejecución Remota de Código No Autenticada en la Plataforma n8n

Posted on 09.01.202613.01.2026 by Daryna Olyniychuk

El aumento de vulnerabilidades críticas no muestra signos de desaceleración a medida que comienza 2026. Tras la divulgación de MongoBleed (CVE-2025-14847), ha surgido otra falla crítica que impacta la plataforma de automatización de flujos de trabajo n8n AI. Rastreada como CVE-2026-21858 y apodada Ni8mare, la falla obtiene un puntaje de máxima severidad (CVSS 10.0) and […]

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.