##alert ip $EXTERNAL_NET any -> $HOME_NET any (msg:"ET DELETED SHELLCODE ADMutate polymorphic payload"; dsize: >45; content: "|e8|"; content: "|ff ff ff|"; distance: 1; within: 3; pcre: "/\xeb[\x26-\x7a].{0,20}(\x5e|\x58\x96|\x58\x89\xc6|\x8b\x34\x24\x83\xec\x04).{0,20}(((\xbb....|\x68....\x5b).{0,20}(\x31\xc9|\x31\xc0\x91))|((\x31\xc9|\x31\xc0\x91).{0,20}(\xbb....|\x68....\x5b))).{0,20}(\xb1.|\x6a.\x58\x89\xc1|\x6a.\x66\x59).{0,20}(\x31\x1e|\x93\x31\x06\x93|\x8b\x06\x09\xd8\x21\x1e\xf7\x16\x21\x06).{0,20}(\x46|\x83\xc6\x01|\x96\x40\x96).{0,20}(\x46|\x83\xc6\x01|\x96\x40\x96).{0,20}(\x46|\x83\xc6\x01|\x96\x40\x96).{0,20}(\x46|\x83\xc6\x01|\x96\x40\x96).{0,20}\xe2[\xa0-\xf9].{0,20}\xeb[\x06-\x20].{0,20}\xe8[\x7f-\xff]\xff\xff\xff/sm"; reference:url,toorcon.org/2006/conference.html?id=29; reference:url,doc.emergingthreats.net/2003119; classtype:shellcode-detect; sid:2003119; rev:4;)

Added 2012-09-05 00:42:36 UTC


#alert ip $EXTERNAL_NET any -> $HOME_NET any (msg:"ET VIRUS SHELLCODE ADMutate polymorphic payload"; dsize: >45; content: "|e8|"; content: "|ff ff ff|"; distance: 1; within: 3; pcre: "/\xeb[\x26-\x7a].{0,20}(\x5e|\x58\x96|\x58\x89\xc6|\x8b\x34\x24\x83\xec\x04).{0,20}(((\xbb....|\x68....\x5b).{0,20}(\x31\xc9|\x31\xc0\x91))|((\x31\xc9|\x31\xc0\x91).{0,20}(\xbb....|\x68....\x5b))).{0,20}(\xb1.|\x6a.\x58\x89\xc1|\x6a.\x66\x59).{0,20}(\x31\x1e|\x93\x31\x06\x93|\x8b\x06\x09\xd8\x21\x1e\xf7\x16\x21\x06).{0,20}(\x46|\x83\xc6\x01|\x96\x40\x96).{0,20}(\x46|\x83\xc6\x01|\x96\x40\x96).{0,20}(\x46|\x83\xc6\x01|\x96\x40\x96).{0,20}(\x46|\x83\xc6\x01|\x96\x40\x96).{0,20}\xe2[\xa0-\xf9].{0,20}\xeb[\x06-\x20].{0,20}\xe8[\x7f-\xff]\xff\xff\xff/sm"; reference:url,toorcon.org/2006/conference.html?id=29; reference:url,doc.emergingthreats.net/2003119; classtype:shellcode-detect; sid:2003119; rev:3;)

Added 2011-10-12 19:12:53 UTC


#alert ip $EXTERNAL_NET any -> $HOME_NET any (msg:"ET VIRUS SHELLCODE ADMutate polymorphic payload"; classtype:shellcode-detect; dsize: >45; content: "|e8|"; content: "|ff ff ff|"; distance: 1; within: 3; pcre: "/\xeb[\x26-\x7a].{0,20}(\x5e|\x58\x96|\x58\x89\xc6|\x8b\x34\x24\x83\xec\x04).{0,20}(((\xbb....|\x68....\x5b).{0,20}(\x31\xc9|\x31\xc0\x91))|((\x31\xc9|\x31\xc0\x91).{0,20}(\xbb....|\x68....\x5b))).{0,20}(\xb1.|\x6a.\x58\x89\xc1|\x6a.\x66\x59).{0,20}(\x31\x1e|\x93\x31\x06\x93|\x8b\x06\x09\xd8\x21\x1e\xf7\x16\x21\x06).{0,20}(\x46|\x83\xc6\x01|\x96\x40\x96).{0,20}(\x46|\x83\xc6\x01|\x96\x40\x96).{0,20}(\x46|\x83\xc6\x01|\x96\x40\x96).{0,20}(\x46|\x83\xc6\x01|\x96\x40\x96).{0,20}\xe2[\xa0-\xf9].{0,20}\xeb[\x06-\x20].{0,20}\xe8[\x7f-\xff]\xff\xff\xff/sm"; reference:url,toorcon.org/2006/conference.html?id=29; reference:url,doc.emergingthreats.net/2003119; sid:2003119; rev:3;)

Added 2011-09-14 22:25:51 UTC


#alert ip $EXTERNAL_NET any -> $HOME_NET any (msg:"ET VIRUS SHELLCODE ADMutate polymorphic payload"; classtype:shellcode-detect; dsize: >45; content: "|e8|"; content: "|ff ff ff|"; distance: 1; within: 3; pcre: "/\xeb[\x26-\x7a].{0,20}(\x5e|\x58\x96|\x58\x89\xc6|\x8b\x34\x24\x83\xec\x04).{0,20}(((\xbb....|\x68....\x5b).{0,20}(\x31\xc9|\x31\xc0\x91))|((\x31\xc9|\x31\xc0\x91).{0,20}(\xbb....|\x68....\x5b))).{0,20}(\xb1.|\x6a.\x58\x89\xc1|\x6a.\x66\x59).{0,20}(\x31\x1e|\x93\x31\x06\x93|\x8b\x06\x09\xd8\x21\x1e\xf7\x16\x21\x06).{0,20}(\x46|\x83\xc6\x01|\x96\x40\x96).{0,20}(\x46|\x83\xc6\x01|\x96\x40\x96).{0,20}(\x46|\x83\xc6\x01|\x96\x40\x96).{0,20}(\x46|\x83\xc6\x01|\x96\x40\x96).{0,20}\xe2[\xa0-\xf9].{0,20}\xeb[\x06-\x20].{0,20}\xe8[\x7f-\xff]\xff\xff\xff/sm"; reference:url,toorcon.org/2006/conference.html?id=29; reference:url,doc.emergingthreats.net/2003119; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/VIRUS/VIRUS_Polymorphic_Experimental; sid:2003119; rev:3;)

Added 2011-02-04 17:22:15 UTC


#alert ip $EXTERNAL_NET any -> $HOME_NET any (msg:"ET VIRUS SHELLCODE ADMutate polymorphic payload"; classtype:shellcode-detect; dsize: >45; content: "|e8|"; content: "|ff ff ff|"; distance: 1; within: 3; pcre: "/\xeb[\x26-\x7a].{0,20}(\x5e|\x58\x96|\x58\x89\xc6|\x8b\x34\x24\x83\xec\x04).{0,20}(((\xbb....|\x68....\x5b).{0,20}(\x31\xc9|\x31\xc0\x91))|((\x31\xc9|\x31\xc0\x91).{0,20}(\xbb....|\x68....\x5b))).{0,20}(\xb1.|\x6a.\x58\x89\xc1|\x6a.\x66\x59).{0,20}(\x31\x1e|\x93\x31\x06\x93|\x8b\x06\x09\xd8\x21\x1e\xf7\x16\x21\x06).{0,20}(\x46|\x83\xc6\x01|\x96\x40\x96).{0,20}(\x46|\x83\xc6\x01|\x96\x40\x96).{0,20}(\x46|\x83\xc6\x01|\x96\x40\x96).{0,20}(\x46|\x83\xc6\x01|\x96\x40\x96).{0,20}\xe2[\xa0-\xf9].{0,20}\xeb[\x06-\x20].{0,20}\xe8[\x7f-\xff]\xff\xff\xff/sm"; reference:url,toorcon.org/2006/conference.html?id=29; reference:url,doc.emergingthreats.net/2003119; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/VIRUS/VIRUS_Polymorphic_Experimental; sid:2003119; rev:3;)

Added 2009-02-13 19:47:25 UTC


#alert ip $EXTERNAL_NET any -> $HOME_NET any (msg:"ET VIRUS SHELLCODE ADMutate polymorphic payload"; classtype:shellcode-detect; dsize: >45; content: "|e8|"; content: "|ff ff ff|"; distance: 1; within: 3; pcre: "/\xeb[\x26-\x7a].{0,20}(\x5e|\x58\x96|\x58\x89\xc6|\x8b\x34\x24\x83\xec\x04).{0,20}(((\xbb....|\x68....\x5b).{0,20}(\x31\xc9|\x31\xc0\x91))|((\x31\xc9|\x31\xc0\x91).{0,20}(\xbb....|\x68....\x5b))).{0,20}(\xb1.|\x6a.\x58\x89\xc1|\x6a.\x66\x59).{0,20}(\x31\x1e|\x93\x31\x06\x93|\x8b\x06\x09\xd8\x21\x1e\xf7\x16\x21\x06).{0,20}(\x46|\x83\xc6\x01|\x96\x40\x96).{0,20}(\x46|\x83\xc6\x01|\x96\x40\x96).{0,20}(\x46|\x83\xc6\x01|\x96\x40\x96).{0,20}(\x46|\x83\xc6\x01|\x96\x40\x96).{0,20}\xe2[\xa0-\xf9].{0,20}\xeb[\x06-\x20].{0,20}\xe8[\x7f-\xff]\xff\xff\xff/sm"; reference:url,toorcon.org/2006/conference.html?id=29; reference:url,doc.emergingthreats.net/2003119; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/VIRUS/VIRUS_Polymorphic_Experimental; sid:2003119; rev:3;)

Added 2009-02-13 19:47:25 UTC


#alert ip $EXTERNAL_NET any -> $HOME_NET any (msg:"ET VIRUS SHELLCODE ADMutate polymorphic payload"; classtype:shellcode-detect; dsize: >45; content: "|e8|"; content: "|ff ff ff|"; distance: 1; within: 3; pcre: "/\xeb[\x26-\x7a].{0,20}(\x5e|\x58\x96|\x58\x89\xc6|\x8b\x34\x24\x83\xec\x04).{0,20}(((\xbb....|\x68....\x5b).{0,20}(\x31\xc9|\x31\xc0\x91))|((\x31\xc9|\x31\xc0\x91).{0,20}(\xbb....|\x68....\x5b))).{0,20}(\xb1.|\x6a.\x58\x89\xc1|\x6a.\x66\x59).{0,20}(\x31\x1e|\x93\x31\x06\x93|\x8b\x06\x09\xd8\x21\x1e\xf7\x16\x21\x06).{0,20}(\x46|\x83\xc6\x01|\x96\x40\x96).{0,20}(\x46|\x83\xc6\x01|\x96\x40\x96).{0,20}(\x46|\x83\xc6\x01|\x96\x40\x96).{0,20}(\x46|\x83\xc6\x01|\x96\x40\x96).{0,20}\xe2[\xa0-\xf9].{0,20}\xeb[\x06-\x20].{0,20}\xe8[\x7f-\xff]\xff\xff\xff/sm"; reference:url,toorcon.org/2006/conference.html?id=29; reference:url,doc.emergingthreats.net/2003119; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/VIRUS/VIRUS_Polymorphic_Experimental; sid:2003119; rev:3;)

Added 2009-02-13 19:46:38 UTC


#alert ip $EXTERNAL_NET any -> $HOME_NET any (msg:"ET VIRUS SHELLCODE ADMutate polymorphic payload"; classtype:shellcode-detect; dsize: >45; content: "|e8|"; content: "|ff ff ff|"; distance: 1; within: 3; pcre: "/\xeb[\x26-\x7a].{0,20}(\x5e|\x58\x96|\x58\x89\xc6|\x8b\x34\x24\x83\xec\x04).{0,20}(((\xbb....|\x68....\x5b).{0,20}(\x31\xc9|\x31\xc0\x91))|((\x31\xc9|\x31\xc0\x91).{0,20}(\xbb....|\x68....\x5b))).{0,20}(\xb1.|\x6a.\x58\x89\xc1|\x6a.\x66\x59).{0,20}(\x31\x1e|\x93\x31\x06\x93|\x8b\x06\x09\xd8\x21\x1e\xf7\x16\x21\x06).{0,20}(\x46|\x83\xc6\x01|\x96\x40\x96).{0,20}(\x46|\x83\xc6\x01|\x96\x40\x96).{0,20}(\x46|\x83\xc6\x01|\x96\x40\x96).{0,20}(\x46|\x83\xc6\x01|\x96\x40\x96).{0,20}\xe2[\xa0-\xf9].{0,20}\xeb[\x06-\x20].{0,20}\xe8[\x7f-\xff]\xff\xff\xff/sm"; reference:url,toorcon.org/2006/conference.html?id=29; reference:url,doc.emergingthreats.net/2003119; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/VIRUS/VIRUS_Polymorphic_Experimental; sid:2003119; rev:3;)

Added 2009-02-13 19:46:38 UTC


#alert ip $EXTERNAL_NET any -> $HOME_NET any (msg:"ET VIRUS SHELLCODE ADMutate polymorphic payload"; classtype:shellcode-detect; dsize: >45; content: "|e8|"; content: "|ff ff ff|"; distance: 1; within: 3; pcre: "/\xeb[\x26-\x7a].{0,20}(\x5e|\x58\x96|\x58\x89\xc6|\x8b\x34\x24\x83\xec\x04).{0,20}(((\xbb....|\x68....\x5b).{0,20}(\x31\xc9|\x31\xc0\x91))|((\x31\xc9|\x31\xc0\x91).{0,20}(\xbb....|\x68....\x5b))).{0,20}(\xb1.|\x6a.\x58\x89\xc1|\x6a.\x66\x59).{0,20}(\x31\x1e|\x93\x31\x06\x93|\x8b\x06\x09\xd8\x21\x1e\xf7\x16\x21\x06).{0,20}(\x46|\x83\xc6\x01|\x96\x40\x96).{0,20}(\x46|\x83\xc6\x01|\x96\x40\x96).{0,20}(\x46|\x83\xc6\x01|\x96\x40\x96).{0,20}(\x46|\x83\xc6\x01|\x96\x40\x96).{0,20}\xe2[\xa0-\xf9].{0,20}\xeb[\x06-\x20].{0,20}\xe8[\x7f-\xff]\xff\xff\xff/sm"; reference:url,toorcon.org/2006/conference.html?id=29; sid:2003119; rev:2;)

Added 2008-01-31 10:12:22 UTC


#alert ip $EXTERNAL_NET any -> $HOME_NET any (msg:"ET VIRUS SHELLCODE ADMutate polymorphic payload"; classtype:shellcode-detect; dsize: >45; content: "|e8|"; content: "|ff ff ff|"; distance: 1; within: 3; pcre: "/\xeb[\x26-\x7a].{0,20}(\x5e|\x58\x96|\x58\x89\xc6|\x8b\x34\x24\x83\xec\x04).{0,20}(((\xbb....|\x68....\x5b).{0,20}(\x31\xc9|\x31\xc0\x91))|((\x31\xc9|\x31\xc0\x91).{0,20}(\xbb....|\x68....\x5b))).{0,20}(\xb1.|\x6a.\x58\x89\xc1|\x6a.\x66\x59).{0,20}(\x31\x1e|\x93\x31\x06\x93|\x8b\x06\x09\xd8\x21\x1e\xf7\x16\x21\x06).{0,20}(\x46|\x83\xc6\x01|\x96\x40\x96).{0,20}(\x46|\x83\xc6\x01|\x96\x40\x96).{0,20}(\x46|\x83\xc6\x01|\x96\x40\x96).{0,20}(\x46|\x83\xc6\x01|\x96\x40\x96).{0,20}\xe2[\xa0-\xf9].{0,20}\xeb[\x06-\x20].{0,20}\xe8[\x7f-\xff]\xff\xff\xff/sm"; reference:url,toorcon.org/2006/conference.html?id=29; sid:2003119; rev:2;)

Added 2008-01-31 10:12:22 UTC


#alert ip $EXTERNAL_NET any -> $HOME_NET any (msg:"BLEEDING-EDGE VIRUS SHELLCODE ADMutate polymorphic payload"; classtype:shellcode-detect; dsize: >45; content: "|e8|"; content: "|ff ff ff|"; distance: 1; within: 3; pcre: "/\xeb[\x26-\x7a].{0,20}(\x5e|\x58\x96|\x58\x89\xc6|\x8b\x34\x24\x83\xec\x04).{0,20}(((\xbb....|\x68....\x5b).{0,20}(\x31\xc9|\x31\xc0\x91))|((\x31\xc9|\x31\xc0\x91).{0,20}(\xbb....|\x68....\x5b))).{0,20}(\xb1.|\x6a.\x58\x89\xc1|\x6a.\x66\x59).{0,20}(\x31\x1e|\x93\x31\x06\x93|\x8b\x06\x09\xd8\x21\x1e\xf7\x16\x21\x06).{0,20}(\x46|\x83\xc6\x01|\x96\x40\x96).{0,20}(\x46|\x83\xc6\x01|\x96\x40\x96).{0,20}(\x46|\x83\xc6\x01|\x96\x40\x96).{0,20}(\x46|\x83\xc6\x01|\x96\x40\x96).{0,20}\xe2[\xa0-\xf9].{0,20}\xeb[\x06-\x20].{0,20}\xe8[\x7f-\xff]\xff\xff\xff/sm"; reference:url,toorcon.org/2006/conference.html?id=29; sid:2003119; rev:1;)



Topic revision: r1 - 2012-09-05 - TWikiGuest
 
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