Back to Rule

Rule History

SID: 2024291 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 6May 12, 2017, 12:00 PM

ET MALWARE Possible WannaCry DNS Lookup 1

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Possible WannaCry DNS Lookup 1"; dns.query; content:"iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea"; isdataat:!6,relative; nocase; reference:cve,2017-0144; reference:url,www.endgame.com/blog/wcrywanacry-ransomware-technical-analysis; reference:url,www.bleepingcomputer.com/news/security/telefonica-tells-employees-to-shut-down-computers-amid-massive-ransomware-outbreak/; classtype:trojan-activity; sid:2024291; rev:6; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_05_12, cve CVE_2017_0144, deployment Perimeter, malware_family wannacry, confidence High, signature_severity Major, tag Ransomware, updated_at 2022_08_19;)

May 12, 2017, 12:00 PM

Aug 19, 2022, 12:00 PM

May 12, 2017, 12:00 PM

Sep 19, 2024, 11:00 PM

rules/emerging-malware.rules