페이지 91 | SOC Prime

탐지 콘텐츠: Lazarus APT의 MATA 멀티 플랫폼 악성코드 프레임워크

Posted on 29.07.202009.08.2025 by Eugene Tkachenko

지난주 연구원들은 보고했습니다 최근 악명 높은 라자루스 APT 도구에 대해, 이 도구는 2018년 봄 이후 그룹의 공격에 사용되고 있습니다. 이들의 새로운 ‘장난감’은 MATA라고 명명되었으며, 로더, 오케스트레이터 및 여러 플러그인을 포함하는 모듈식 크로스 플랫폼 프레임워크로, Windows, Linux, macOS 시스템을 감염시킬 수 있습니다. 라자루스 그룹은 MATA를 사용하여 랜섬웨어 배포 및 데이터 절도를 통해 폴란드, 독일, 터키, 한국, […]

위협 사냥 규칙: 골든 치킨 MaaS

Posted on 28.07.202009.08.2025 by Eugene Tkachenko

아시다시피, Malware-as-a-Service (MaaS)는 이미 흔해진 사업으로, 지하 포럼과 암시장에서 다양한 서비스를 제공하고 있습니다. Golden Chickens MaaS를 사용한 첫 번째 공격은 2017년에 시작되었으며, Cobalt 그룹이 그들의 첫 번째 “고객” 중 하나였습니다. 이 프로젝트의 성공은 고객에게 악성코드와 표적 공격에 필요한 인프라를 제공하는 특정 도구와 서비스에 크게 의존합니다. 이번 봄에 악성코드 작성자들은 TerraLoader, VenomLNK, 그리고 more_eggs를 다시 한번 […]

탐지 콘텐츠: RDAT 백도어

Posted on 27.07.202009.08.2025 by Eugene Tkachenko

지난주, 연구원들이 발표했습니다 APT34(일명 OilRig 및 Helix Kitten)에 의해 수행된 중동 통신을 대상으로 한 공격의 세부 사항과 이 그룹의 무기에 추가된 도구를 가지고 있습니다. 물론, 위협 바운티 프로그램 참가자들은 이를 지나치지 않고 RDAT 백도어를 탐지하기 위한 몇 가지 규칙을 게시했지만, 이에 대한 자세한 내용은 아래에서 다루겠습니다. APT34는 최소한 2014년부터 활동하고 있으며, 이 그룹은 주로 중동 […]

위협 사냥 콘텐츠: 에모텟이 다시 돌아오다

Posted on 24.07.202009.08.2025 by Eugene Tkachenko

이보다 더 비극적인 이야기는 없으니, 다시 한번 Emotet가 돌아왔습니다. 이번에는 약 7개월 동안 전면적인 캠페인은 없었지만, 감염의 고립된 사례가 기록되었고 연구자들은 문서를 발견했습니다 이 악성코드를 배포하는. 공격은 지난 금요일에 재개되어, 봇넷은 몇 시간 만에 약 25만 개의 이메일을 발송했으며, 주로 미국과 영국의 수신자를 대상으로 했습니다. 그 이후로, 봇넷은 연구자들에게 새로운 샘플을 지속적으로 공급하여 any.run에서 선도적인 […]

CVE-2020-3452: Cisco ASA 및 Cisco Firepower에서의 인증되지 않은 파일 읽기 탐지

Posted on 23.07.202009.08.2025 by Eugene Tkachenko

중대한 취약성 CVE-2020-3452가 Cisco ASA 및 Cisco Firepower에 대해 발견됨에 따라, 이 취약성에 대한 탐지 규칙의 출현으로 인해, 다시 한 번 정기 출판 일정을 변경합니다. CVE-2020-3452 – 7월의 또 하나의 골칫거리 CVE-2020-3452는 작년 말에 발견되었지만 이 취약성을 수정하기 위한 업데이트가 Cisco에서 발표될 때까지 공개되지 않았습니다. 보안 권고는 어제 발표되었고 몇 시간 후 연구자가 첫 PoC […]

탐지 콘텐츠: 가짜 PDF를 통해 드롭된 Formbook (Sysmon 동작)

Posted on 22.07.202009.08.2025 by Eugene Tkachenko

Covid19 발병은 사이버 보안의 여러 사각지대를 드러냈습니다. 최신 동향에 대한 정보를 Weekly Talks, 웨비나, 관련 콘텐츠 다이제스트로 제공하여 최선을 다하고 있습니다. 그러나 정보의 홍수 속에서 인간의 호기심은 약점이 될 수 있습니다. 2016년부터 알려진 정보 유출 악성 코드인 FormBook은 Covid19 관련 정보가 포함된 PDF 파일을 전달하는 이메일 캠페인을 통해 적극적으로 배포되었습니다. FormBook 데이터 스틸러는 본격적인 은행 […]

위협 헌팅 콘텐츠: DNS.exe 충돌 (가능한 CVE-2020-1350 탐지)

Posted on 21.07.202009.08.2025 by Eugene Tkachenko

7월은 공개된 심각한 취약점에 대해 결실을 맺은 달이었습니다: CVE-2020-5903 (F5 BIG-IP), CVE-2020-8193 (Citrix ADC / Netscaler), CVE-2020-2034 (Palo Alto PAN-OS), CVE-2020-6287 (SAP Netweaver), CVE-2020-3330 (Cisco VPN / Firewalls), 그리고 CVE-2020-1350 (Microsoft Windows DNS Server의 취약점인 SIGRed라고도 불림). 지난주, Threat Bounty Program 기여자들과 SOC Prime 팀은 올해 가장 심각한 취약점 중 하나인 CVE-2020-1350을 탐지하기 위한 일련의 […]

탐지 콘텐츠: Hancitor 트로잔

Posted on 20.07.202009.08.2025 by Eugene Tkachenko

오늘 게시물은 Hancitor 트로이 목마의 새로운 버전과 이에 대응할 수 있는 보안 솔루션을 가능하게 하는 몇 가지 규칙에 대해 설명합니다 Threat Bounty Program 참가자들이 있습니다. Hancitor Trojan (회피 기법) 커뮤니티 규칙 작성: Emir Erdogan: https://tdm.socprime.com/tdm/info/GwJ4Y7k7tzaz/1rBKXHMBSh4W_EKGF2on/?p=1 Ursnif을 동반한 Hancitor 감염 독점 규칙 작성: Osman Demir: https://tdm.socprime.com/tdm/info/DXrFgt0kTBg1/Z9TBUXMBPeJ4_8xc-IFm/ 이 악성코드는 2013년에 나타났으며 지난해 말까지 저자들이 오래된 트로이 목마를 […]

규칙 요약: CobaltStrike, APT10, 및 APT41

Posted on 18.07.202009.08.2025 by Eugene Tkachenko

정기 구독을 여러분에게 소개하게 되어 기쁘게 생각합니다 규칙 다이제스트는 SOC 프라임 팀에서만 개발한 규칙으로 구성되어 있습니다. 이는 모두 APT 그룹들의 악성 활동을 찾아내는 데 도움을 주는 규칙들이므로 일종의 주제별 선택이라고 할 수 있으며, 이들 그룹은 중국 정부와 연계되어 있으며 사이버 스파이 캠페인에서 자주 사용되는 CobaltStrike 도구를 사용합니다. 하지만 규칙 다이제스트로 바로 이동하기 전에 Windows DNS […]

탐지 콘텐츠: GoldenHelper 행동

Posted on 17.07.202009.08.2025 by Eugene Tkachenko

이번 주 “이번 주의 규칙” 섹션에서는 어떤 규칙도 강조하지 않을 것입니다. 왜냐하면 가장 주목받는 규칙들이 어제의 특별 다이제스트 에 이미 게시되었기 때문입니다. 이는 Windows DNS 서버의 치명적 취약성(CVE-2020-1350, SIGRed)의 악용을 탐지하는 규칙에 전념한 것입니다. 오늘의 출판물은 공식 소프트웨어에 포함된 GoldenHelper 악성코드 탐지에 전념합니다. 공격자들은 중국 은행들이 부가가치세 지불을 위해 요구하는 황금 세금 송장 소프트웨어(바이왕 에디션)에 […]

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.