Over 150K websites hit by full-page hijack linking to Chinese gambling sites

March 27, 2025, 10:22 p.m.

Description

In February, C/Side uncovered a threat actor targeting over 35,000 websites with a malicious full-page hijack injection. C/Side continued to monitor this actor’s activities and have identified new tactics and techniques. They’ve scaled up their operations significantly, as we now estimate that approximately 150,000 websites have been impacted by this campaign.

Indicators

  • www.wa38di.com
  • https://www.wa38di.com:7443/other/restrictionIp?name=access-caveat
  • https://t399229.com/
  • https://g977115.com/
  • https://lucky298.com/
  • https://b217102.cc/
  • https://888fff.zuizhongyj.com/jump.js
  • https://888fff.zuizhongyj.com/'
  • https://551007t.cc/
  • 888fff.zuizhongyj.com
  • t399229.com
  • lucky298.com
  • g977115.com
  • b217102.cc
  • 551007t.cc

Attack Patterns

  • JavaScript
  • T1574
  • T1547
  • T1055
  • T1027