Skip to main content
IOC Radar

Indicators are what attackers leave behind. Stolen credentials are what they arrive with.

Check Exposure
4 IOCs

Hackers Abuse SheetBest API to Exfiltrate Banking Credentials Into Google Sheets

Cyber Press
Cyber Press
Published June 17, 2026Original Report

Excerpt

GitHub is a trusted platform for millions of developers, but financially motivated threat actors are increasingly weaponizing its infrastructure. In a sophisticated new campaign, researchers have uncovered a massive phishing operation targeting at least 12 financial institutions in Mexico. Active for approximately 3 years, this campaign stands out for its fully serverless architecture. Attackers are successfully abusing GitHub Pages for hosting and the SheetBest API for…

Read the original report →

Diamond Model

SOCIAL AXISTECHNOLOGY AXISADVERSARYunknownINFRASTRUCTUREsntdr-soporte25.githu…soporte-index09.githu…07-soporte.github.ioCAPABILITYunknownVICTIMunknown
Adversary
Infrastructure(4)
Capability
Victim

Attack Flow7 steps · MITRE ATT&CK mapped

Initial AccessTA0001T1566
1/7
Phishing
ActionDeliver phishing links
Attackers use convincing phishing pages hosted on GitHub Pages, often shared via messaging apps or SMS with rich preview cards.

Indicators of Compromise

Open the mindmap →

4 indicators

TypeIndicatorConfidenceScoreFirst Seen
Domainsntdr-soporte25.github.ioHighScore 58/100First seen
Domainsoporte-index09.github.ioHighScore 58/100First seen
Domain07-soporte.github.ioHighScore 58/100First seen
Domainsoporte-index25.github.ioHighScore 58/100First seen

IOC Relationship Graph

Building graph…