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SID: 2024496 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 7Jul 25, 2017, 12:00 PM

ET RETIRED CopyKittens Matryoshka DNS Lookup 2 (twiter-statics . info)

alert dns $HOME_NET any -> any any (msg:"ET RETIRED CopyKittens Matryoshka DNS Lookup 2 (twiter-statics . info)"; dns.query; content:"twiter.statics.info"; depth:19; nocase; endswith; fast_pattern; reference:url,www.clearskysec.com/wp-content/uploads/2017/07/Operation_Wilted_Tulip.pdf; reference:md5,752240cddda5acb5e8d026cef82e2b54; classtype:trojan-activity; sid:2024496; rev:7; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_07_25, deployment Perimeter, former_category MALWARE, malware_family Matryoshka, performance_impact Moderate, confidence Medium, signature_severity Major, updated_at 2024_09_16, reviewed_at 2024_09_16;)

Jul 25, 2017, 12:00 PM

Sep 16, 2024, 12:00 PM

Sep 21, 2024, 3:00 AM

May 30, 2025, 12:04 AM

rules/emerging-retired.rules