Gaming the system: how a Chinese-speaking actor turned Brazilian government sites into an SEO weapon

    Date: 09/08/2026

    Severity: High

    Summary

    Gambling Goblin, a Chinese-speaking cybercrime cluster linked to Earth Berberoka, has targeted Brazilian government and educational organizations since mid-2025, compromising Linux servers and installing malicious Apache modules to proxy visitors to attacker-controlled phishing pages. The group uses compromised high-reputation domains, including Brazilian government websites, to manipulate SEO and promote fake Google Play, Microsoft Store, and Amazon pages for gambling and sports betting. Its toolkit includes DownPro, AlphaAgent, oRAT RAT, 3snake credential stealer, SSH brute-forcer, and reconnaissance tools, with multilingual infrastructure enabling expansion beyond Brazil. 

    Indicators of Compromise (IOC) List 

    Domains/URLs

    rb.aliyuntsl.com 

    br.team-c2.com 

    hwlocal.team-hw.com 

    br.team-hw.com 

    data.mirrors-inc.com 

    team-hw.com 

    update.team-c2.com 

    devops.aliyuntsl.com  

    bageyi.kernel-lib.com  

    8yiu.kernel-lib.com

    dnslog.kernel-lib.com

    js.ai-jquery.com

    api.onlinevrgame.com 

    file.ijjjst23m.com

    kerneltty.com

    80.443.team

    up.443.team

    404.443.team

    data.windows-update-cdn.com 

    microsoft-azure-loadbalance.com

    update.aliyun.la

    api.gitlab.bet

    github.la

    update.opentls2.com

    IP Address

    154.84.62.160 

    154.84.62.128 

    154.84.62.149 

    154.84.62.145 

    15.228.251.82 

    56.124.87.60  

    18.229.255.14 

    18.166.208.57 

    18.228.136.28 

    43.198.248.193

    43.199.133.195

    18.166.243.179

    18.164.116.24 

    13.203.9.172 

    43.198.30.170 

    18.162.210.53 

    56.125.218.234

    18.228.195.216

    56.124.49.89 

    54.207.196.189

    165.22.101.200

    172.80.8.202 

    104.206.37.134

    108.187.28.158

    202.146.222.18

    192.253.229.23

    16.162.255.92

    13.250.18.158

    18.163.182.231

    204.16.172.106

    Hash

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    96488c59287889fcd3b9952ec78b78914fabb901c8b61a7354552439170ed148

    Gurucul Threat Detection and Incident Response (TDIR) Queries for Detection

    Detection Query 1 :

    domainname like "github.la" or url like "github.la" or siteurl like "github.la" or domainname like "rb.aliyuntsl.com" or url like "rb.aliyuntsl.com" or siteurl like "rb.aliyuntsl.com" or domainname like "update.team-c2.com" or url like "update.team-c2.com" or siteurl like "update.team-c2.com" or domainname like "api.gitlab.bet" or url like "api.gitlab.bet" or siteurl like "api.gitlab.bet" or domainname like "devops.aliyuntsl.com" or url like "devops.aliyuntsl.com" or siteurl like "devops.aliyuntsl.com" or domainname like "up.443.team" or url like "up.443.team" or siteurl like "up.443.team" or domainname like "js.ai-jquery.com" or url like "js.ai-jquery.com" or siteurl like "js.ai-jquery.com" or domainname like "80.443.team" or url like "80.443.team" or siteurl like "80.443.team" or domainname like "data.windows-update-cdn.com" or url like "data.windows-update-cdn.com" or siteurl like "data.windows-update-cdn.com" or domainname like "dnslog.kernel-lib.com" or url like "dnslog.kernel-lib.com" or siteurl like "dnslog.kernel-lib.com" or domainname like "api.onlinevrgame.com" or url like "api.onlinevrgame.com" or siteurl like "api.onlinevrgame.com" or domainname like "microsoft-azure-loadbalance.com" or url like "microsoft-azure-loadbalance.com" or siteurl like "microsoft-azure-loadbalance.com" or domainname like "br.team-hw.com" or url like "br.team-hw.com" or siteurl like "br.team-hw.com" or domainname like "file.ijjjst23m.com" or url like "file.ijjjst23m.com" or siteurl like "file.ijjjst23m.com" or domainname like "update.opentls2.com" or url like "update.opentls2.com" or siteurl like "update.opentls2.com" or domainname like "data.mirrors-inc.com" or url like "data.mirrors-inc.com" or siteurl like "data.mirrors-inc.com" or domainname like "br.team-c2.com" or url like "br.team-c2.com" or siteurl like "br.team-c2.com" or domainname like "hwlocal.team-hw.com" or url like "hwlocal.team-hw.com" or siteurl like "hwlocal.team-hw.com" or domainname like "8yiu.kernel-lib.com" or url like "8yiu.kernel-lib.com" or siteurl like "8yiu.kernel-lib.com" or domainname like "404.443.team" or url like "404.443.team" or siteurl like "404.443.team" or domainname like "kerneltty.com" or url like "kerneltty.com" or siteurl like "kerneltty.com" or domainname like "update.aliyun.la" or url like "update.aliyun.la" or siteurl like "update.aliyun.la" or domainname like "team-hw.com" or url like "team-hw.com" or siteurl like "team-hw.com" or domainname like "bageyi.kernel-lib.com" or url like "bageyi.kernel-lib.com" or siteurl like "bageyi.kernel-lib.com"

    Detection Query 2 :

    dstipaddress IN ("54.207.196.189","56.125.218.234","108.187.28.158","43.198.30.170","18.166.243.179","18.164.116.24","172.80.8.202","56.124.87.60","202.146.222.18","18.162.210.53","18.166.208.57","18.228.195.216","16.162.255.92","18.228.136.28","56.124.49.89","13.203.9.172","15.228.251.82","18.163.182.231","43.198.248.193","13.250.18.158","192.253.229.23","18.229.255.14","154.84.62.145","43.199.133.195","154.84.62.160","104.206.37.134","154.84.62.149","154.84.62.128","165.22.101.200","204.16.172.106") or srcipaddress IN ("54.207.196.189","56.125.2 18.234","108.187.28.158","43.198.30.170","18.166.243.179","18.164.116.24","172.80.8.202","56.124.87.60","202.146.222.18","18.162.210.53","18.166.208.57","18.228.195.216","16.162.255.92","18.228.136.28","56.124.49.89","13.203.9.172","15.228.251.82","18.163.182.231","43.198.248.193","13.250.18.158","192.253.229.23","18.229.255.14","154.84.62.145","43.199.133.195","154.84.62.160","104.206.37.134","154.84.62.149","154.84.62.128","165.22.101.200","204.16.172.106")

    Detection Query 3 :

    sha256hash IN ("67ccc12c0a17dc31388a8c851d076edaaf1213e80398b01d46f5a29b8c7b8b9b","a71498bfffae8ac694356b3f2436820b396946c9e71c8915e282c1b2fdba4162","d138d5f4fbc77650bc3be1cbf8fbd0ee292aa30eed5feec1ea7ba02e57da932b","b88a7f3288bdf4b97d75dad4e47e5cb3d4e0962b12674a08e32e5f96e762e877","cff25a9c84c893e32a9a75c1dae385934cf917f709efa11172a53ea2337fa109","3a8f464f1f2b5c38173e2a96f95a690af327d85c13c04d37cf0a91893d487bdb","12af9d95c44e20a375148c25f8a2978a62ee95489134654c3537ccfb2d42120d","0f26e1ba39ddd1f0a7e6f72bd8c4e02a5f0140de72eeda9fe5ab56402821e31e","5f6d112637545a2e8c1a9f260c39698852c7a22e83db5ccfc99b99d9f6274710","96488c59287889fcd3b9952ec78b78914fabb901c8b61a7354552439170ed148","ab7d531d298f0d77bc7bbbdc36f4f8a1732ceca90ff60e3f225a99b9b10f334e","ac99754357bd4a69c1de576977e0ee19c7354f29f7f52a9893b7a60f9c2f5248","16d35a725819142d2bd5bc0949dc518d344d6f63626a517e67fcba7322eb3844","263c14e84398339b25cd3e59da7e108340306fdbb8112bbe7dc0f07a71eb8a31","154c977a113ff4d94ff2f29f7b93a8d0bd6ad8e67a820c09505117f5d386fd40","f4aceaf5c0740093f8040f5e0f29c7582a1bd7ab2bca628d162fb45c29045063","c59ebe5cf45935c7b5f91b5936fe2c8a5feb7ca161e40ca4e3fb93e447373fa6","f025520d648c7799ca5bed4a9be5bee14ac33be1f1e9b20c090c8c6319404fcf","fc789397742aee60b01292b071f79b4165981c31aa431eb1577a47c5911381c3","2305ae23ea350e31b05b9f071d315ee60c5a88e96ce11be8ff9db16314a6197c","2567d6b42dac97a391217ad22ee375f504d541940d3fbb9436a3f5e9bb23ab91","88544d36beb6dc621c9376806836d0ad109ece64b589605d5674e0c86313d1c0","1eb40363a64e0cad15e340af476d106ccf57ebb6662c1389da1347429ee68c9c","582ecca146a6aef478706e4b2774d6115a9220a18d1db8f92ee54a5118ecebd9","e8bb763bd10e727228ca9a8e3e6cf10bf4de4639b6be680a3abfb181a0adc052","adbee84e9a43949b0a816f052ffb3c0b7855e078b985fea95532158c3b9389bc","0e7c96a22e3612c68866a8693cc583df95972d3444978ce163c024a45682133a","0d4a28d5cf7b99f11ffe972abd0284d9e35b6858eeb288532a55633b3e29f9c7","5af1bec4635e52da4909bf744ea4b7e4483ec944241218855212f4a9e3d48611","02f5e07dd4c97a3de48cc886f46dad35443f1c221a352630e2c7787806ee21b6","c3c6ab58514cd13638cf049332186ef6d4ec7b256913edb1cd66a19437608882","9d513a419bf129a42017b29eb7d084451a4f34be0828f6871439ec79f7f9b5fb","d948b486c740b66642a5ae29dc1cb80da703ad40296bcda34a1b27216b63a5cd","f32dfbe4a2c11a975d735297bf76f6497ce9f5789ab8eaaef3fdd182c2f1f7b1","c3c09fe219e10808f053e580628aeb87b1f00fc683c810aa828905fe03cda98f","45b9382d7e91a4178b47c908b9b5f6884de7c5a1ef849fbf01d6c23d06d81b88","94aa88ff6222583b2a5b791ddd655837787e31f59483ed91f860857d3399b84a","d478f867512e18d839180ceafc980c8fb26c3aa7d1c9e96d054819c81afef6f4","2949f0b16b83b35dc8a3dfa11815b9516403e3997e13100e7b86f3bb81f6c283","99b5404df81992cad104dd242bc736d75fd6c58af34dc1a75a8ee3c5e1784fa4","612fe3a3ace706725aa5415a1cd1cf18548627b4b40636c5443cb770def30b4c","44373953431d7570d9585c91377dbe8b6527ccc00662d249f383b003b68b459f","85b5e95cbb5103202abebf8f84b91a286994e61b33ddef53355ab0df2a2b6d9a","fa7fc029ac13af2f3880151e9c408e9afadeba7b2cff01659806fb7c3c83288d","e8bc706b0b007d6a122c6b19e87451e550baee793540774db13b9a08803ed76a","c4d2efa57eef0c5defc4ca708ebe35832f8b543cf764beebef56fef6d36d4f69","232ef6be134c2b7c14648aa193daf7e23e987477b8a40150dd77883947fdf017","088d0742a667f1acfc83edb94671a10b951f6745badec6d5c754ef594dddf815","9d3085eac9a59a94f0473db5ec0173def8777d2f794da281fb1749389ae33cdb","1829efbf7946e1a958779a3e7f1e50ca63fe61c6a2ddc177c14a7b0c5e10020a","5a11ed7931fb6358846e0f3c8d69921f43f8ccade5937fc41e5c262cc49f82e8","3ad35ea116b2c0855c13459a04699318b3944762385e8a47144f1d03b48f0bb1","0611c153bf8b8561ef53f2a5ba1413115bdc0e4554e0c22cf9641bd8845db03e","114824bccfafcbb42040f119fdcd3ec48f54eb154ffee6676d06986cba2b0af0","297c53d935c501864e15fe7abcfdafed83df9aafdf241094604ae405529c5eb7","0963c0034a5e0665729d686d50c5375948c4a684c56770adb13d24ff5df8013d","749784fb7846bb3b52dd8c2f660b53d95d5df30387b87b65b584ef9cc781ae52","8495598b1fec814d72caf76f1460b132071bb7305335331fed3bac9876c6e40c","98e17fe36ff77106bbbb9a04f3e00004bf872b88aab22438076966913ea83322","bcd7e5964630c34f06a43e48d696d99d7abae6b679509ad839ffa5179a972838","24f7296ac5ce844678c5f7470eaf64b28e870108ca06851c8f66a27a52003f12","2de964314a8aacc40897140f6fe21d268e24503a69f9821177e31bca7b1e4035","52863d36a216a86b2f90914db2d9229cba7ea317ab5ee9a678cb229087f04611","3537bfeaf2c18feafeaf773700a88118fd50979d97f2c42c7e34ba6c9aa62820","7d9f5eb3f704607e6f63681842f48071cc58f2f2e63b16b64a49440cb4b9e6e3","8a64d368ce14c5a1f5e775714bcc02f080d0541360743bb4235e0d640f1787b1","36cf87fe2e29cc8b0fd84fce91d70e62a4c4d2fc5f9650dc37440d629ae61b8f","090e886e5605255ad5708e1f27aecc54319de835abd28853e54182981410707e","fa7d8c44a0ecb5ec40832d0d2cfe22c47879317177eae88d178e156f1c8d61a3")

    Reference:    

    https://research.checkpoint.com/2026/gaming-the-system-how-a-chinese-speaking-actor-turned-brazilian-government-sites-into-an-seo-weapon/                                            


    Tags

    SEO PoisoningRATCredential HarvestingMalwareThreat ActorGamblingChinaBrazilGovernment Services and FacilitiesEducationPhishing

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