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Mallory pivots from this family to the IOCs, detections, and named campaigns that touch your stack, and pages you when something new lands.
6 distinct techniques documented for this family, organized by ATT&CK tactic.
Since late March 2026, researchers have observed large-scale phishing campaigns that use fileless techniques and Lua-based loaders with low detection rates to deliver malware such as Agent Tesla, Remcos, XWorm, and Best Private LOGGER.
43 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.
File hashes (MD5, SHA-1, SHA-256) from samples and reports.
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.
Keylogging/credential theft malware delivered by the phishing campaign.
A keylogger/infostealer identified as a variant of Snake Keylogger. It harvests victim data and uses a hardcoded 'Best Private LOGGER' signature; researchers assessed it as structurally similar to Snake VIP Keylogger with minor signature and data-format changes.
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.