AquaPurge is a log-clearing and manipulation utility used to remove traces of malicious activity from compromised Cisco Secure Email Gateway and Secure Email and Web Manager appliances running AsyncOS. It selectively removes attacker-associated entries from system logs, hindering forensic analysis and incident response while preserving unrelated log content. AquaPurge was observed as part of the UAT-9686 intrusion toolkit following exploitation of CVE-2025-20393, alongside the AquaShell backdoor and tunneling tools including AquaTunnel and Chisel. Cisco Talos assessed UAT-9686 with moderate confidence as a China-nexus advanced persistent threat actor.
Mallory pivots from this family to the IOCs, detections, and named campaigns that touch your stack, and pages you when something new lands.
1 CVE Mallory has correlated with this family across public research and vendor advisories. Each row links to the full Mallory page for that vulnerability.
“AquaPurge, a log-clearing utility to erase the evidence.”
2 distinct threat actors attributed by public researchers. Open in Mallory to see the full evidence chain and overlapping campaigns.
“AquaPurge, a log-clearing utility to erase the evidence.”
4 distinct techniques documented for this family, organized by ATT&CK tactic.
11 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.
27 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A utility used to clear logs and hinder forensic investigation after compromise of Cisco AsyncOS appliances.
Log manipulation/cleaning utility used to erase or tamper with logs to hinder detection and forensics.
Log-purging tool used to delete/clear logs on compromised appliances to hinder detection and incident response.
A log-clearing tool used to delete or tamper with logs to reduce forensic visibility and hinder incident response.
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.