23 lines
780 B
Text
23 lines
780 B
Text
import "elf"
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rule Kaiten
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{
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meta:
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description = "Linux IRC DDoS Malware"
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family = "Linux.Backdoor.Kaiten"
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filetype = "ELF"
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hash = "6b5386d96b90a4cb811c5ddd6f35f6b0d4c65c69c8160216077e7a0f43a8888d"
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hash = "965a9594ef80e7134e1a9e5a4cce0a3dce98636107d1f6410224386dfccb9d5b"
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hash = "2c772242de272bff1bb940b0687445739ec544aceec1bc5591a374a57cd652b5"
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strings:
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$irc = /(PING)|(PONG)|(NOTICE)|(PRIVMSG)/
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$kill = "Killing pid %d" nocase
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$subnet = "What kind of subnet address is that" nocase
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$version = /(Helel mod)|(Kaiten wa goraku)/
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$flood = "UDP <target> <port> <secs>" nocase
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condition:
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elf.type == elf.ET_EXEC and $irc and
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2 of ($kill, $subnet, $version, $flood)
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}
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