alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN [PTsecurity] Botnet Nitol.B Checkin"; flow:established,to_server,no_stream; dsize:<400; content:"|00 00 77 00 00 00|"; depth:30; fast_pattern; content:"MHz"; distance:0; within:350; content:"|0000 0000 0000 0000 0000 0000 0000 0000|"; depth:120; metadata: former_category TROJAN; classtype:trojan-activity; sid:2025135; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, signature_severity Minor, created_at 2017_12_06, malware_family nitol, performance_impact Moderate, updated_at 2017_12_06;)

Added 2017-12-06 16:36:39 UTC


Topic revision: r1 - 2017-12-06 - TWikiGuest
 
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