TA4922 is a Chinese-speaking cybercrime cluster that employs localized HR, payroll, tax, and invoice lures to deliver various malware families, including Atlas RAT, RomulusLoader, and SilentRunLoader. The actor conducts targeted email campaigns, often impersonating trusted authorities, to facilitate credential phishing and fraud. TA4922's operational tempo is high, with a focus on obtaining remote access for financial gain, and it has shown a rapid evolution in its malware arsenal. The group is also noted for using social engineering to shift communications from email to messaging platforms, enhancing their phishing efforts.
The same group is tracked under different names by different vendors.
| Vendor | Name |
|---|---|
| Various | TA4922 |
No techniques mapped yet.
No IOCs extracted yet from reports naming this actor.
Every report in the Global Intel Library that names TA4922, newest first. Open any report to see the full analysis with provenance.
No reports in the Lore library name this actor yet.
Indicators from free threat feeds (abuse.ch ThreatFox, AlienVault OTX) attributed to TA4922. Each row shows why it was linked and where it came from.
No feed indicators linked to this actor yet. Feeds are checked every hour.
Open-source reports about this actor collected from MISP Galaxy.