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Xillen Stealer is an information-stealing malware family focused on theft of credentials, cryptocurrency, and other sensitive data. The provided reporting states that it targets data across browsers, password managers, and cloud environments. Recent versions were described as adding AI-related functionality to identify high-value accounts or targets, and as incorporating evasion features aimed at AI-based and behavior-based detection systems. Reported evasion behavior includes mimicking legitimate user activity and adjusting CPU and memory usage to resemble normal applications. No specific infection vector, threat actor attribution, victim industry focus, platform details beyond the targeted data sources, or concrete indicators of compromise are provided in the source content.
Mallory pivots from this family to the IOCs, detections, and named campaigns that touch your stack, and pages you when something new lands.
2 indicators attributed across vendor reports, sandbox runs, and researcher write-ups. Full values are available in Mallory.
IPs, domains, and DNS infrastructure linked to this family.
Other indicator types observed in public reporting.
2 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
Infostealer with AI-assisted triage to identify high-value accounts (crypto wallets, enterprise and banking accounts) and claimed evasion features against EDR/sandbox/behavioral detection.
Advanced information stealer that uses AI mimicry to evade detection and targets credentials, cryptocurrency, and sensitive data.
Match every observed IP, domain, and hash against your live telemetry.
Named campaigns wielding this family, with evidence pinned to each claim.
CVEs this family uses for access and lateral movement.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Every documented technique, ranked by evidence weight.
Reddit, Mastodon, and CTI community discussion around this family.