SID 1:64587

Report a false positive

Rule Category

MALWARE-OTHER --

Alert Message

MALWARE-OTHER Email.Phishing.Koi stealer phishing attempt

Rule Explanation

This rule looks for initial phishing emails sent by Koi infostealer threat actors.

What To Look For

This rule alerts on traffic associated with Koi infostealer.

Known Usage

No public information

False Positives

No known false positives

Contributors

Cisco Talos Intelligence Group

Rule Groups

MITRE::ATT&CK Framework::Enterprise::Initial Access::Phishing

Adversaries may send phishing messages to gain access to victim systems. All forms of phishing are electronically delivered social engineering. Phishing can be targeted, known as spearphishing. In spearphishing, a specific individual, company, or industry will be targeted by the adversary. More generally, adversaries can conduct non-targeted phishing, such as in mass malware spam campaigns.

CVE

None

Additional Links

www.virustotal.com/gui/url/ebf0af8c5cee3df8514499a251c58458f9196921cad15d69c213ef2052b5687b/detection

Rule Vulnerability

No information provided

CVE Additional Information

This product uses data from the NVD API but is not endorsed or certified by the NVD.

None