38 lines
1.1 KiB
Text
38 lines
1.1 KiB
Text
rule flusihoc
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{
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meta:
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author = "tnelson@arbor.net"
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company = "Arbor Networks"
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reference = "https://www.arbornetworks.com/blog/asert/the-flusihoc-dynasty-a-long-standing-ddos-botnet/"
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date = "2017-07-06"
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description = "Chinese DDoS Bot related to Expleror"
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filetype = "exe"
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md50 = "7c04cef7061ecff84f50fbfa4f568611"
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md51 = "a81d8ed447170b930e89e482781393f6"
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md52 = "e6454373c877dfddcd5297b0049a58f8"
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strings:
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$ddos0 = "GET %s%s%s%s%s%s%s%s%s%s"
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$ddos1 = "%s|%s|%s|%s|%send"
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$info0 = "HARDWARE\\DESCRIPTION\\System\\CentralProcessor\\0"
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$info1 = "~MHz"
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$info2 = "%d*%dMHz"
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$cmd0 = "SYN_Flood"
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$cmd1 = "UDP_Flood"
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$cmd2 = "ICMP_Flood"
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$cmd3 = "TCP_Flood"
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$cmd4 = "HTTP_Flood"
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$cmd5 = "DNS_Flood"
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$cmd6 = "CON_Flood"
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$cmd7 = "CC_Flood"
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$cmd8 = "CC_Flood2"
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$pdb0 = "C:\\Users\\chengzhen\\Desktop\\"
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$pdb1 = "\\svchost\\Release\\svchost.pdb"
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$status0 = "null"
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$status1 = "Idle"
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$status2 = "Busy"
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$status3 = "RSDS"
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condition:
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(uint16(0) == 0x5A4D) and (2 of ($ddos*,$status*)) and (all of ($info*, $cmd*)) and (any of ($pdb*))
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}
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