alert tcp $HOME_NET any -> any 25 (msg:"ET VIRUS Sober-style Ehlo - noalert"; flowbits:noalert; flow: established,to_server; dsize: <50; content:"Ehlo"; depth: 4; flowbits:set,SoberEhlo; classtype: string-detect; reference:url,securityresponse.symantec.com/avcenter/venc/data/w32.sober@mm.html; reference:url,doc.emergingthreats.net/2001879; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/VIRUS/VIRUS_Sober; sid: 2001879; rev:8;)

Added 2009-02-16 21:30:24 UTC


alert tcp $HOME_NET any -> any 25 (msg:"ET VIRUS Sober-style Ehlo - noalert"; flowbits:noalert; flow: established,to_server; dsize: <50; content:"Ehlo"; depth: 4; flowbits:set,SoberEhlo; classtype: string-detect; reference:url,securityresponse.symantec.com/avcenter/venc/data/w32.sober@mm.html; reference:url,doc.emergingthreats.net/2001879; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/VIRUS/VIRUS_Sober; sid: 2001879; rev:8;)

Added 2009-02-16 21:30:24 UTC


alert tcp $HOME_NET any -> any 25 (msg:"ET VIRUS Sober-style Ehlo - noalert"; flowbits:noalert; flow: established,to_server; dsize: <50; content:"Ehlo"; depth: 4; flowbits:set,SoberEhlo; classtype: string-detect; reference:url,securityresponse.symantec.com/avcenter/venc/data/w32.sober@mm.html; sid: 2001879; rev:7;)

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


alert tcp $HOME_NET any -> any 25 (msg:"ET VIRUS Sober-style Ehlo - noalert"; flowbits:noalert; flow: established,to_server; dsize: <50; content:"Ehlo"; depth: 4; flowbits:set,SoberEhlo; classtype: string-detect; reference:url,securityresponse.symantec.com/avcenter/venc/data/w32.sober@mm.html; sid: 2001879; rev:7;)

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


alert tcp $HOME_NET any -> any 25 (msg: "BLEEDING-EDGE VIRUS Sober-style Ehlo - noalert"; flowbits:noalert; flow: established,to_server; dsize: <50; content:"Ehlo"; depth: 4; flowbits:set,SoberEhlo; classtype: string-detect; reference:url,securityresponse.symantec.com/avcenter/venc/data/w32.sober@mm.html; sid: 2001879; rev:6; )



Topic revision: r1 - 2009-02-17 - TWikiGuest
 
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