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CLASSFON is a tool used by APT41 to covertly proxy network communications. The provided content attributes its use to APT41 (G0096) and specifically describes its role as proxying traffic in a covert manner to support actor communications. No additional high-confidence details about its infection vector, platform, persistence, or specific 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 distinct threat actors attributed by public researchers. Open in Mallory to see the full evidence chain and overlapping campaigns.
APT41 used a tool called CLASSFON to covertly proxy network communications.
APT41 used a tool called CLASSFON to covertly proxy network communications.
1 distinct technique documented for this family, organized by ATT&CK tactic.
4 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
Tool used to covertly proxy network communications.
Tool used to covertly proxy network communications.
Tool used to covertly proxy network communications for command-and-control (C2) and operational concealment.
Tool used to covertly proxy network communications.
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.