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Campaign record

AMOS via a shared delivery layer

Shared AMOS Stealer delivery layer behind the kusaka.php redirect gate

Status as last assessed
Active
First seen
2024-05-01
Last seen
Unrecorded
Indicators
20
Sources
1
Targets
macOS
  • AMOS (Atomic macOS Stealer)
  • Traffers affiliate distribution
  • Traffic distribution system (TDS)

Original research

This page summarises and structures that research; it is not a substitute for the original.

Researchers: if anything here misrepresents your work, email corrections@clickfixreport.com — we correct within 5 working days, no questions asked.

Summary

One delivery layer sits behind a range of unrelated lure pages aimed at Mac users. A request to a PHP script named kusaka on any of twenty hosts returns a redirect in the Location header, and only the second request, to a long hashed path on the same host, hands over the disk image. Sekoia has tracked the pattern since May 2024 and reads the arrangement as rented rather than owned: one endpoint fielded traffic from many different front ends, which points to a central crew supplying both the delivery chain and the stealer to affiliates. The publisher also treats the gate as a filter against scanners and bots. Nothing in the report says whether these twenty domains were registered by the operators or belong to sites that were broken into, so none is recorded here as attacker property.

Overlap with other campaigns

We compared the 20 indicators in this record — covering 20 distinct registrable domains — against the 43 other published campaigns in this corpus.

  • 1 of the 20 indicators in AMOS via a shared delivery layer also appear in this campaign.

    Shared registrable domain (1)

    • domain, shown defanged for safety: carolinejuskus dot com

A shared indicator is the same record cited by both campaigns. A shared registrable domain is weaker evidence and is counted separately, because two campaigns can share a registrable simply by renting subdomains from the same platform.

Indicators

20 indicators, each present verbatim in at least one of the sources above. Values are shown defanged and are not links to the hosts — the link goes to our page for that indicator. No observation date is recorded for any of them.

Indicators recorded for this campaign, shown defanged
IndicatorTypeRoleAssessmentReport an error
domain, shown defanged for safety: alienmanfc6 dot comdomainRedirectorNot yet assessedReport an error in domain record 10ee1c84-3395-48c0-8fa7-afa9c24c6c12
domain, shown defanged for safety: apunanwu dot comdomainRedirectorNot yet assessedReport an error in domain record aec4d56e-0a87-47ce-94ba-a49760ea2c4f
domain, shown defanged for safety: bowerchalke dot comdomainRedirectorNot yet assessedReport an error in domain record 1d68defb-42fa-46ad-831b-34dc52ed94ef
domain, shown defanged for safety: carolinejuskus dot comdomainRedirectorNot yet assessedReport an error in domain record 9c7d2cf2-6921-4c13-8e2d-90a15efefa53
domain, shown defanged for safety: cautrucanhtuan dot comdomainRedirectorNot yet assessedReport an error in domain record 2b0b49a5-381d-44f3-a8e9-e622b8884c92
domain, shown defanged for safety: cphoops dot comdomainRedirectorNot yet assessedReport an error in domain record 25242284-aeee-4bcd-b15b-18b9cd1de93d
domain, shown defanged for safety: dekhke dot comdomainRedirectorNot yet assessedReport an error in domain record db4560e8-7ed0-4739-a68a-02e6b9de594d
domain, shown defanged for safety: iloanshop dot comdomainRedirectorNot yet assessedReport an error in domain record 481009ef-9ba3-44ef-ad22-595790ed36ff
domain, shown defanged for safety: kansaskollection dot comdomainRedirectorNot yet assessedReport an error in domain record 16552550-d79f-4a53-80d4-67cfdf7bc281
domain, shown defanged for safety: lirelasuisse dot comdomainRedirectorNot yet assessedReport an error in domain record 634f9809-d4a7-45a2-878c-d741d205dc5d
domain, shown defanged for safety: mdalies dot comdomainRedirectorNot yet assessedReport an error in domain record 576eb67d-3a7c-4b1a-aae9-e52bb4082f22
domain, shown defanged for safety: mensadvancega dot comdomainRedirectorNot yet assessedReport an error in domain record f4b03eb4-6ebe-4d09-8cac-e81a00c4843e
domain, shown defanged for safety: mishapagerealty dot comdomainRedirectorNot yet assessedReport an error in domain record d0b28160-9c3f-4833-bce0-f2ec5f92b5fc
domain, shown defanged for safety: modoodeul dot comdomainRedirectorNot yet assessedReport an error in domain record b10aea95-ef46-46cf-b96f-4b38b957bfc6
domain, shown defanged for safety: pabloarruda dot comdomainRedirectorNot yet assessedReport an error in domain record 333f2e5b-cf02-439e-8861-b22d0a5b058e
domain, shown defanged for safety: pakoyayinlari dot comdomainRedirectorNot yet assessedReport an error in domain record 2105cba3-7920-41a5-87ec-655bdf1d182d
domain, shown defanged for safety: patrickcateman dot comdomainRedirectorNot yet assessedReport an error in domain record a4de0f11-a7f5-4be6-8297-db372f48d305
domain, shown defanged for safety: phperl dot comdomainRedirectorNot yet assessedReport an error in domain record 58504f9e-4d74-4bd8-bf16-32431a2614f6
domain, shown defanged for safety: stonance dot comdomainRedirectorNot yet assessedReport an error in domain record 54f1cf6b-1223-4d05-8f7c-64e0c5c73f42
domain, shown defanged for safety: utv4fun dot comdomainRedirectorNot yet assessedReport an error in domain record 7cde4409-2a4c-4380-880d-c80bf06731c8

“Assessment” is who controls the host, not how dangerous it is. Many of these are compromised legitimate sites whose owners are victims, and they are excluded from every blocklist file we publish.

Not on this record

This record does not yet carry a second publisher's account, our own re-checks of these indicators or a recorded execution mechanism. Each appears on this page as its own section once it exists; none of it is inferred.

Cite as

ClickFixReport, “AMOS via a shared delivery layer”, campaign ID de6108c0, retrieved 2026-08-07, snapshot fb0eed7.

https://clickfixreport.com/campaigns/de6108c0/amos-stealer-kusaka-distribution

Published under CC BY 4.0. Reuse it, including commercially, with attribution. The date above is when this record last changed, not when you opened it — the page is a versioned record, so that is the date a reader needs to find what you saw.