페이지 96 | SOC Prime

Threat Hunting Content: Higaisa APT

Posted on 11.06.202009.08.2025 by Eugene Tkachenko

Higaisa APT는 2019년 11월, Tencent 연구원이 처음으로 문서화했습니다 . 이 그룹은 최근에 발견되었지만, 공격자들은 몇 년 동안 운영되어 왔으며, 귀속을 복잡하게 하기 위해 일반적인 도구를 사용하고 있습니다. 주로 모바일 악성코드와 Gh0st 및 PlugX 트로이 목마를 사용합니다. 연구원들은 Higaisa APT가 정부 관료와 인권 단체에 집중하는 한국의 국가 후원 그룹이라고 믿고 있습니다. 5월 중순부터 이 그룹은 스피어 […]

탐지 콘텐츠: 타이쿤 랜섬웨어

Posted on 10.06.202009.08.2025 by Eugene Tkachenko

새로운 랜섬웨어 패밀리가 자주 나타남에도 불구하고, 대부분은 Windows 시스템에만 집중되어 있습니다. 훨씬 더 흥미로운 것은 Tycoon이라는 멀티 플랫폼 자바 랜섬웨어로, Windows와 Linux 시스템 모두에서 파일을 암호화할 수 있습니다. 이 패밀리는 최소한 2019년 12월부터 야생에서 관찰되었습니다. 저자들은 고유한 자바 이미지 파일 형식으로 컴파일하여 랜섬웨어가 탐지되지 않도록 했습니다. 이 랜섬웨어는 트로이 목마화된 자바 런타임 환경 버전에 포함되어 […]

위협 헌팅 콘텐츠: Sandworm 그룹의 첩보 캠페인

Posted on 09.06.202009.08.2025 by Eugene Tkachenko

파괴적인 공격으로 잘 알려진 러시아의 국가지원 사이버 스파이 단체가 중요한 보안 취약점(CVE-2019-10149)을 통해 Exim 메일 서버를 적극적으로 침해하고 있습니다. 5월 말에 국가안보국은 사이버 보안 자문보고서 를 발표하여 Sandworm Group과 관련된 캠페인에 대해 경고했습니다. 이 그룹은 BlackEnergy 캠페인, 우크라이나 전력망에 대한 Industroyer 공격 및 NotPetya의 발병과 같은 역사상 가장 파괴적인 사이버 공격으로 가장 잘 알려져 있습니다. […]

규칙 요약: Emotet, 랜섬웨어 및 트로이 목마

Posted on 06.06.202009.08.2025 by Eugene Tkachenko

안녕하세요 여러분, 이번 주에도 다시 돌아와서 참가자들이 제출한 다섯 가지 새로운 규칙을 소개합니다. 위협 현상금 프로그램. 이전 요약본은 여기에서 확인할 수 있으며, 질문이 있으면 채팅으로 환영합니다. Pykspa 웜형 악성코드는 지속성을 유지하기 위해 스스로 설치될 수 있으며, 추가 명령을 위한 포트를 듣고, 시스템에 추가 악성 도구를 떨어뜨릴 수 있습니다. 이 악성코드는 대체 데이터 스트림에 파일을 생성하고, […]

이번 주의 규칙: Azure VM에서의 명령 실행

Posted on 05.06.202009.08.2025 by Eugene Tkachenko

해당 이번 주의 규칙 섹션에서는 Azure VM에서 명령 실행 (azureactivity 통해) SOC 프라임 팀의 규칙을 소개합니다: https://tdm.socprime.com/tdm/info/A5uYMlcWOmeq/RYxlfnIB1-hfOQirCXZy/?p=1# 공격자는 Azure VM 기능을 악용하여 환경에 발판을 마련할 수 있으며, 이는 권한 상승과 지속적인 접근을 위해 사용될 수 있습니다. 이들은 Azure Windows VM 내에서 PowerShell 스크립트를 실행하는 가상 머신(VM) 에이전트를 사용하는 명령 실행 기능을 악용할 수 있습니다. 이 […]

탐지 콘텐츠: Himera 로더

Posted on 04.06.202009.08.2025 by Eugene Tkachenko

오늘의 게시물은 지난달부터 COVID-19 관련 피싱 캠페인에서 적들이 사용하고 있는 Himera 로더 악성코드에 전념합니다. 사이버 범죄자들은 진행 중인 COVID19 팬데믹과 관련된 가족 및 의료 휴가 법 요청을 주제로 삼아 Trickbot과 Kpot 정보 도난 프로그램을 배포하는 데 이미 효과가 입증된 이 주제를 미끼로 계속 사용하고 있습니다. 최근 캠페인에서는 이메일이 두 가지 범용 사이버 범죄 도구인 Himera와 […]

위협 사냥 콘텐츠: AsyncRat 탐지

Posted on 03.06.202009.08.2025 by Eugene Tkachenko

오늘날, 위협 사냥 컨텐츠 컬럼에서는 귀하의 관심을 높이기 위해 AsyncRAT 탐지 (Sysmon 동작) 커뮤니티 규칙을 Emir Erdogan가 작성하였습니다. 이 규칙은 sysmon 로그를 사용하여 AsyncRat 을 탐지할 수 있게 합니다. GitHub의 프로젝트에 의하면, AsyncRat은 원격 교육 목적으로만 만들어진 안전한 암호화 연결을 통해 다른 컴퓨터를 원격으로 모니터링하고 제어하도록 설계된 원격 액세스 도구입니다. 프로젝트 페이지에는 악의적인 사용을 금지하는 […]

탐지 콘텐츠: APT38 멀웨어

Posted on 02.06.202009.08.2025 by Eugene Tkachenko

최근에 우리는 탐지 규칙을 발표하여 최신 도구 중 하나를 발견했습니다. 악명 높은 APT38 그룹에 대한 것으로, Lazarus 또는 Hidden Cobra로 더 잘 알려져 있습니다. 이제 이 정교한 사이버 범죄 그룹을 발견하기 위한 콘텐츠를 계속 발표할 때입니다. 오늘의 기사에서는 SOC Prime Threat Bounty Program의 첫 번째 참가자 중 한 명이 작성한 새로운 탐지 콘텐츠 링크를 제공할 […]

위협 헌팅 콘텐츠: 데빌 쉐도우 봇넷

Posted on 01.06.202009.08.2025 by Eugene Tkachenko

요즘, 봉쇄 기간 동안 많은 조직이 기업 차원에서 회의 회의를 개최하기 위해 이 애플리케이션에서 발견된 보안 문제에도 불구하고 Zoom을 계속 사용하고 있습니다. 공격자들은 수개월 동안 이 애플리케이션의 인기가 증가하는 것을 악용하고 있으며, 조직을 공격으로부터 부분적으로 보호할 수 있습니다 Zoom 서비스를 강화하여 보호할 수 있습니다. 하지만 이것만으로는 문제를 완전히 해결할 수 없습니다. 사이버 범죄자들이 사용자에게 Zoom […]

Rule Digest: Detection Content by SOC Prime Team

Posted on 30.05.202009.08.2025 by Eugene Tkachenko

최신 Rule Digest를 여러분께 소개하게 되어 기쁩니다. 이번에는 이전 다이제스트와는 달리, SOC Prime 팀만의 규칙으로 구성되어 있습니다. 이 주제는 cmdline을 통해 sysmon 로그를 분석하여 악의적인 활동을 찾는 데 도움이 되는 모든 규칙을 포함하고 있습니다. 그러나 Rule Digest로 직접 이동하기 전에, SOC Prime Threat Bounty Program 멤버들의 규칙들이 이번 주 우리 블로그에 게시되었습니다. 이번 주의 규칙: […]

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.