ET MALWARE Possible KAPTOXA Encoded Data Transferred Over SMB 6

7.0.35.0SID: 2018064Rev: 3Disabled14 views
Sourceet/open
Fileemerging-malware.rules
CreatedFebruary 4, 2014
UpdatedMarch 6, 2024
Classificationtrojan-activity
alert tcp any any -> any 445 (msg:"ET MALWARE Possible KAPTOXA Encoded Data Transferred Over SMB 6"; flow:established,to_server; flowbits:isset,ET.kaptoxa; content:"SMB"; content:"Tf"; fast_pattern; distance:0; pcre:"/^[a-zA-Z0-9/]{2}(?:M[1fhl]|T[1fhl]|s[hl])[a-zA-Z0-9/]{2}(?:M[1fhl]|T[1fhl]|s[hl])[a-zA-Z0-9/]{2}(?:M[1fhl]|T[1fhl]|s[hl])[a-zA-Z0-9/]{2}(?:M[1fhl]|T[1fhl]|s[hl])/R"; reference:url,securityintelligence.com/target-data-breach-kaptoxa-pos-malware/; classtype:trojan-activity; sid:2018064; rev:3; metadata:created_at 2014_02_04, confidence Medium, signature_severity Major, updated_at 2024_03_06;)

References

urlsecurityintelligence.com/target-data-breach-kaptoxa-pos-malware/

Metadata

created at2014_02_04
confidenceMedium
signature severityMajor
updated at2024_03_06

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