alert udp $HOME_NET any -> any 53 (msg:"ET TROJAN Observed DNS Query to Known Fenrir Ransomware CnC? Domain"; content:"|01 00 00 01 00 00 00 00 00 00|"; depth:10; offset:2; content:"|11|fenrir-ransomware|0d|000webhostapp|03|com|00|"; nocase; distance:0; fast_pattern; reference:md5,a5ecf27bfab7fbb1ace3ec9a390b23bd; classtype:trojan-activity; sid:2024467; rev:1;)

Added 2017-07-14 16:35:46 UTC


Topic revision: r1 - 2017-07-14 - TWikiGuest
 
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