Known malicious kitcriticalphishing

Chinese-language fake software download sites handing out archives from Aliyun OSS Hong Kong buckets (Microsoft Teams, WinRAR, NetEase Cloud Music, Soda Music and others)

family: cn-oss-fake-software-2026-11

Chinese-language look-alike download sites for Microsoft Teams, WinRAR, 2345 Image Viewer, NetEase Cloud Music, Soda Music, Driver Genius, a PDF editor, WPS Office, Youdao Translate, Google Chrome, Jianying and Flash, active since at least September 2026 on .top and .com.cn domains such as msteamsoss[.]top, winrarsdwee[.]top, kantuewqang2345[.]top, pdfshwodas[.]top, qudongdasidas[.]top and pc-quicka[.]com[.]cn. Every page is generated separately; the download button points to a ZIP archive in an Aliyun OSS Hong Kong bucket, one bucket per product, and the archives are rebuilt every few hours. A blank variant such as qishuidownload[.]com starts the archive download the moment the page loads. The Microsoft Teams archive holds an installer that drops the genuine Teams setup as a decoy next to a signed third-party program that side-loads an unsigned DLL, which loads an encrypted payload; large unrelated libraries pad the installer to over 60 MB. A match means a page carrying the operator's download-page template, or a scan of a known campaign server, analytics host or download bucket.

Anchors

Hunting ruleCN_Fake_Software_OSS_Archive_Download
SMQL queryrun
ip:103.112.98.105 OR ip:8.217.60.230 OR contacted_host:byebyebaby.it.com OR contacted_host:qiiuussapp.biz.id OR contacted_host:teamsosl123.oss-cn-hongkong.aliyuncs.com OR contacted_host:2345osa.oss-cn-hongkong.aliyuncs.com OR contacted_host:winrar644.oss-cn-hongkong.aliyuncs.com OR contacted_host:wangyiyun999.oss-cn-hongkong.aliyuncs.com OR contacted_host:qudong2020.oss-cn-hongkong.aliyuncs.com OR contacted_host:pdfyuyu123.oss-cn-hongkong.aliyuncs.com OR contacted_host:jianying002.oss-cn-hongkong.aliyuncs.com OR contacted_host:falsh5874.oss-cn-hongkong.aliyuncs.com OR contacted_host:qishui022.oss-cn-hongkong.aliyuncs.com OR contacted_host:fanyisd.oss-cn-hongkong.aliyuncs.com OR contacted_host:youdao553.oss-cn-hongkong.aliyuncs.com OR contacted_host:ggooglesd.oss-cn-hongkong.aliyuncs.com OR contacted_host:ceshishi000.oss-cn-hongkong.aliyuncs.com

Provenance

Added: 2026-11-01 21:15
One hunt for the campaign. YARA anchor: the operator's download-page template, namely a Chinese download page whose download is an archive in an Aliyun OSS Hong Kong bucket, the template's fill-in-the-blank download-link setup left in the page, or the blank page that clicks a hidden archive link as it loads. Search anchor: the campaign's two server addresses, its web-analytics host and the download buckets seen so far. Exact addresses only; the surrounding networks are shared with unrelated sites and are not included. The archives are rebuilt every few hours, so their hashes are not used as anchors.

Sightings (40)Atom feed

HostScanScriptMatchScanned
teamsosl123.oss-cn-hongkong.aliyuncs.comf23b552a…—query2026-11-01 19:29
mc-ququicka.com.cn50427de3…—query2026-11-01 18:23
quickaqwe.com.cna8160c99…—query2026-11-01 18:23
ceshishi000.oss-cn-hongkong.aliyuncs.com592a76b4…—query2026-11-01 18:23
jianying002.oss-cn-hongkong.aliyuncs.comc63077c1…—query2026-11-01 18:19
qiiuussapp.biz.id870eabab…https://qiiuussapp.biz.id/#htmlrule2026-11-01 18:19
qiiuussapp.biz.id870eabab…—query2026-11-01 18:19
qishuidownload.com13b563cb…https://qishuidownload.com/#htmlrule2026-11-01 18:19
qishuidownload.com13b563cb…—query2026-11-01 18:19
pdfshwodas.topefb9024f…https://pdfshwodas.top/#htmlrule2026-11-01 18:19
pdfshwodas.topefb9024f…—query2026-11-01 18:19
winrarsdwee.top91d77fac…https://winrarsdwee.top/#htmlrule2026-11-01 18:19
winrarsdwee.top91d77fac…—query2026-11-01 18:19
qudongdasidas.top331bfed2…https://qudongdasidas.top/#htmlrule2026-11-01 18:19
qudongdasidas.top331bfed2…—query2026-11-01 18:19
wangyiyunsdaf.top520886b3…https://wangyiyunsdaf.top/#htmlrule2026-11-01 18:19
wangyiyunsdaf.top520886b3…—query2026-11-01 18:19
kantuewqang2345.top8e985bc2…https://kantuewqang2345.top/#htmlrule2026-11-01 18:19
kantuewqang2345.top8e985bc2…—query2026-11-01 18:19
xiahuosdase.com.cnddb3f724…https://xiahuosdase.com.cn/#htmlrule2026-11-01 18:19
xiahuosdase.com.cnddb3f724…—query2026-11-01 18:19
xiahuosdazz.com.cn3b7f9442…https://xiahuosdazz.com.cn/#htmlrule2026-11-01 18:19
xiahuosdazz.com.cn3b7f9442…—query2026-11-01 18:19
ghkks.zuitie.cnf97e5f35…—query2026-11-01 18:19
pc-quicka.com.cn4ad9fa5f…https://pc-quicka.com.cn/#htmlrule2026-11-01 18:19
pc-quicka.com.cn4ad9fa5f…—query2026-11-01 18:19
mc-ququicka.com.cn75dd817f…https://mc-ququicka.com.cn/#htmlrule2026-11-01 18:19
mc-ququicka.com.cn75dd817f…—query2026-11-01 18:19
quicka-tom.com.cncc17cc8b…https://quicka-tom.com.cn/#htmlrule2026-11-01 18:19
quicka-tom.com.cncc17cc8b…—query2026-11-01 18:19
quickaqwe.com.cna645d19f…—query2026-11-01 18:19
kuailianecom.com.cn7853e547…https://kuailianecom.com.cn/#htmlrule2026-11-01 18:19
kuailianecom.com.cn7853e547…—query2026-11-01 18:19
kuaiulianss.com.cnb383f5f9…https://kuaiulianss.com.cn/#htmlrule2026-11-01 18:19
kuaiulianss.com.cnb383f5f9…—query2026-11-01 18:19
teamsosl123.oss-cn-hongkong.aliyuncs.com68cbcf14…—query2026-11-01 18:13
msteamsoss.topa2d89286…https://msteamsoss.top/#htmlrule2026-11-01 18:13
msteamsoss.topa2d89286…—query2026-11-01 18:13
anydesksk.comc98c05e1…https://anydesksk.com/#htmlrule2026-10-18 13:00
anydesksk.com9a3de7d7…https://anydesksk.com/#htmlrule2026-10-18 10:42