Malicious TellYouThePass Ransomware Note Creation

ATT&CK techniques

Impact

Recon
Resource Dev
Initial Access
Execution
Persistence
Priv Esc
Defense Evasion
Cred Access
Discovery
Lateral Movement
Collection
C2
Exfiltration
Impact
- T1486Data Encrypted for Impact

What it detects

This rule detects creation of the READ_ME10.html ransom note dropped by TellYouThePass ransomware. Wiz Research linked this note to campaigns exploiting the PHP CGI vulnerability, so its appearance on a host confirms data encrypted for impact and active ransomware execution.

Reporting behind it

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Malicious TellYouThePass Ransomware Note Creation

Pivot detection · T1486 · 9 related

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