EmergingThreats> Main Web>2000562 (2022-05-03, TWikiGuest) EditAttach

#alert tcp $HOME_NET any -> $EXTERNAL_NET 25 (msg:"ET TROJAN OUTBOUND Suspicious Email Attachment"; flow: to_server,established; content:"Content-Disposition|3A|"; nocase; content:"filename="; distance:0; pcre:"/^\s*=\s*.*?\.(?=[abcdehijlmnoprsvwx])(a(d[ep]|s[x])|c(rt|[ho]m|li|pl|md|pp)|d(iz|ll)|e(m[fl]|xe|bs)|h(lp|sq|ta)|jse?|m(d[abzew]|s[tcgip]|htm|ht)|p(cd|if|l[xsc]|[lm]|ot)|r(eg|ar)|s(cr|ct|[hy]s|wf)|v(b[es]?|xd)|w(m[dfsz]|p[msz]|s[cfh])|xl[tw]|folder|fol|ba[st]|i(sp|n[sif])|lnk|nws|ocx|zip|url)[\x27\x22\n\r\s]/iR"; reference:url,doc.emergingthreats.net/2000562; classtype:suspicious-filename-detect; sid:2000562; rev:12; metadata:created_at 2010_07_30, former_category MALWARE, updated_at 2022_05_03;)

Added 2022-05-03 18:06:26 UTC

#alert tcp $HOME_NET any -> $EXTERNAL_NET 25 (msg:"ET TROJAN OUTBOUND Suspicious Email Attachment"; flow: to_server,established; content:"Content-Disposition|3A|"; nocase; content:"filename="; distance:0; pcre:"/^\s*=\s*.*?\.(?=[abcdehijlmnoprsvwx])(a(d[ep]|s[x])|c(rt|[ho]m|li|pl|md|pp)|d(iz|ll)|e(m[fl]|xe|bs)|h(lp|sq|ta)|jse?|m(d[abzew]|s[tcgip]|htm|ht)|p(cd|if|l[xsc]|[lm]|ot)|r(eg|ar)|s(cr|ct|[hy]s|wf)|v(b[es]?|xd)|w(m[dfsz]|p[msz]|s[cfh])|xl[tw]|folder|fol|ba[st]|i(sp|n[sif])|lnk|nws|ocx|zip|url)[\x27\x22\n\r\s]/iR"; reference:url,doc.emergingthreats.net/2000562; classtype:suspicious-filename-detect; sid:2000562; rev:12; metadata:created_at 2010_07_30, former_category MALWARE, updated_at 2010_07_30;)

Added 2020-08-05 19:01:22 UTC

#alert tcp $HOME_NET any -> $EXTERNAL_NET 25 (msg:"ET TROJAN OUTBOUND Suspicious Email Attachment"; flow: to_server,established; content:"Content-Disposition|3A|"; nocase; content:"filename="; distance:0; pcre:"/^\s*=\s*.*?\.(?=[abcdehijlmnoprsvwx])(a(d[ep]|s[x])|c(rt|[ho]m|li|pl|md|pp)|d(iz|ll)|e(m[fl]|xe|bs)|h(lp|sq|ta)|jse?|m(d[abzew]|s[tcgip]|htm|ht)|p(cd|if|l[xsc]|[lm]|ot)|r(eg|ar)|s(cr|ct|[hy]s|wf)|v(b[es]?|xd)|w(m[dfsz]|p[msz]|s[cfh])|xl[tw]|folder|fol|ba[st]|i(sp|n[sif])|lnk|nws|ocx|zip|url)[\x27\x22\n\r\s]/iR"; metadata: former_category MALWARE; reference:url,doc.emergingthreats.net/2000562; classtype:suspicious-filename-detect; sid:2000562; rev:12; metadata:created_at 2010_07_30, updated_at 2010_07_30;)

Added 2019-10-09 19:08:39 UTC

#alert tcp $HOME_NET any -> $EXTERNAL_NET 25 (msg:"ET TROJAN OUTBOUND Suspicious Email Attachment"; flow: to_server,established; content:"Content-Disposition|3A|"; nocase; content:"filename="; distance:0; pcre:"/^\s*=\s*.*?\.(?=[abcdehijlmnoprsvwx])(a(d[ep]|s[x])|c(rt|[ho]m|li|pl|md|pp)|d(iz|ll)|e(m[fl]|xe|bs)|h(lp|sq|ta)|jse?|m(d[abzew]|s[tcgip]|htm|ht)|p(cd|if|l[xsc]|[lm]|ot)|r(eg|ar)|s(cr|ct|[hy]s|wf)|v(b[es]?|xd)|w(m[dfsz]|p[msz]|s[cfh])|xl[tw]|folder|fol|ba[st]|i(sp|n[sif])|lnk|nws|ocx|zip|url)[\x27\x22\n\r\s]/iR"; reference:url,doc.emergingthreats.net/2000562; classtype:suspicious-filename-detect; sid:2000562; rev:12; metadata:created_at 2010_07_30, updated_at 2010_07_30;)

Added 2018-09-13 19:37:08 UTC

Added 2018-09-13 17:52:22 UTC

#alert tcp $HOME_NET any -> $EXTERNAL_NET 25 (msg:"ET TROJAN OUTBOUND Suspicious Email Attachment"; flow: to_server,established; content:"Content-Disposition|3A|"; nocase; content:"filename="; distance:0; pcre:"/^\s*=\s*.*?\.(?=[abcdehijlmnoprsvwx])(a(d[ep]|s[x])|c(rt|[ho]m|li|pl|md|pp)|d(iz|ll)|e(m[fl]|xe|bs)|h(lp|sq|ta)|jse?|m(d[abzew]|s[tcgip]|htm|ht)|p(cd|if|l[xsc]|[lm]|ot)|r(eg|ar)|s(cr|ct|[hy]s|wf)|v(b[es]?|xd)|w(m[dfsz]|p[msz]|s[cfh])|xl[tw]|folder|fol|ba[st]|i(sp|n[sif])|lnk|nws|ocx|zip|url)[\x27\x22\n\r\s]/iR"; reference:url,doc.emergingthreats.net/2000562; classtype:suspicious-filename-detect; sid:2000562; rev:12; metadata:created_at 2010_07_30, updated_at 2010_07_30;)

Added 2017-08-07 20:55:15 UTC

#alert tcp $HOME_NET any -> $EXTERNAL_NET 25 (msg:"ET TROJAN OUTBOUND Suspicious Email Attachment"; flow: to_server,established; content:"Content-Disposition|3A|"; nocase; content:"filename="; distance:0; pcre:"/^\s*=\s*.*?\.(?=[abcdehijlmnoprsvwx])(a(d[ep]|s[x])|c(rt|[ho]m|li|pl|md|pp)|d(iz|ll)|e(m[fl]|xe|bs)|h(lp|sq|ta)|jse?|m(d[abzew]|s[tcgip]|htm|ht)|p(cd|if|l[xsc]|[lm]|ot)|r(eg|ar)|s(cr|ct|[hy]s|wf)|v(b[es]?|xd)|w(m[dfsz]|p[msz]|s[cfh])|xl[tw]|folder|fol|ba[st]|i(sp|n[sif])|lnk|nws|ocx|zip|url)[\x27\x22\n\r\s]/iR"; reference:url,doc.emergingthreats.net/2000562; classtype:suspicious-filename-detect; sid:2000562; rev:12;)

Added 2011-10-12 19:09:46 UTC

#alert tcp $HOME_NET any -> $EXTERNAL_NET 25 (msg:"ET TROJAN OUTBOUND Suspicious Email Attachment"; flow: to_server,established; content:"Content-Disposition|3A|"; nocase; content:"filename="; distance:0; pcre:"/^\s*=\s*.*?\.(?=[abcdehijlmnoprsvwx])(a(d[ep]|s[x])|c(rt|[ho]m|li|pl|md|pp)|d(iz|ll)|e(m[fl]|xe|bs)|h(lp|sq|ta)|jse?|m(d[abzew]|s[tcgip]|htm|ht)|p(cd|if|l[xsc]|[lm]|ot)|r(eg|ar)|s(cr|ct|[hy]s|wf)|v(b[es]?|xd)|w(m[dfsz]|p[msz]|s[cfh])|xl[tw]|folder|fol|ba[st]|i(sp|n[sif])|lnk|nws|ocx|zip|url)[\x27\x22\n\r\s]/iR"; classtype: suspicious-filename-detect; reference:url,doc.emergingthreats.net/2000562; sid:2000562; rev:12;)

Added 2011-09-15 14:46:16 UTC

#alert tcp $HOME_NET any -> $EXTERNAL_NET 25 (msg:"ET TROJAN OUTBOUND Suspicious Email Attachment"; flow: to_server,established; content:"Content-Disposition|3A|"; nocase; content:"filename="; distance:0; pcre:"/^\s*=\s*.*?\.(?=[abcdehijlmnoprsvwx])(a(d[ep]|s[x])|c(rt|[ho]m|li|pl|md|pp)|d(iz|ll)|e(m[fl]|xe|bs)|h(lp|sq|ta)|jse?|m(d[abzew]|s[tcgip]|htm|ht)|p(cd|if|l[xsc]|[lm]|ot)|r(eg|ar)|s(cr|ct|[hy]s|wf)|v(b[es]?|xd)|w(m[dfsz]|p[msz]|s[cfh])|xl[tw]|folder|fol|ba[st]|i(sp|n[sif])|lnk|nws|ocx|zip|url)[\x27\x22\n\r\s]/iR"; classtype: suspicious-filename-detect; reference:url,doc.emergingthreats.net/2000562; sid:2000562; rev:12;)

Added 2011-09-14 20:37:26 UTC

#alert tcp $HOME_NET any -> $EXTERNAL_NET 25 (msg:"ET VIRUS OUTBOUND Suspicious Email Attachment"; flow: to_server,established; content:"Content-Disposition|3A|"; nocase; content:"filename="; distance:0; pcre:"/^\s*=\s*.*?\.(?=[abcdehijlmnoprsvwx])(a(d[ep]|s[x])|c(rt|[ho]m|li|pl|md|pp)|d(iz|ll)|e(m[fl]|xe|bs)|h(lp|sq|ta)|jse?|m(d[abzew]|s[tcgip]|htm|ht)|p(cd|if|l[xsc]|[lm]|ot)|r(eg|ar)|s(cr|ct|[hy]s|wf)|v(b[es]?|xd)|w(m[dfsz]|p[msz]|s[cfh])|xl[tw]|folder|fol|ba[st]|i(sp|n[sif])|lnk|nws|ocx|zip|url)[\x27\x22\n\r\s]/iR"; classtype: suspicious-filename-detect; reference:url,doc.emergingthreats.net/2000562; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/VIRUS/WORM_Suspicious_Extensions; sid:2000562; rev:12;)

Added 2011-02-04 17:21:15 UTC

alert tcp $HOME_NET any -> $EXTERNAL_NET 25 (msg:"ET VIRUS OUTBOUND Suspicious Email Attachment"; flow: to_server,established; content:"Content-Disposition|3A|"; nocase; pcre:"/filename\s*=\s*.*?\.(?=[abcdehijlmnoprsvwx])(a(d[ep]|s[x])|c(rt|[ho]m|li|pl|md|pp)|d(iz|ll)|e(m[fl]|xe|bs)|h(lp|sq|ta)|jse?|m(d[abzew]|s[tcgip]|htm|ht)|p(cd|if|l[xsc]|[lm]|ot)|r(eg|ar)|s(cr|ct|[hy]s|wf)|v(b[es]?|xd)|w(m[dfsz]|p[msz]|s[cfh])|xl[tw]|folder|fol|ba[st]|i(sp|n[sif])|lnk|nws|ocx|zip|url)[\x27\x22\n\r\s]/iR"; classtype: suspicious-filename-detect; reference:url,doc.emergingthreats.net/2000562; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/VIRUS/WORM_Suspicious_Extensions; sid:2000562; rev:11;)

Added 2010-06-28 22:46:58 UTC

alert tcp $HOME_NET any -> $EXTERNAL_NET 25 (msg:"ET VIRUS OUTBOUND Suspicious Email Attachment"; flow: to_server,established; content:"Content-Disposition|3A|"; nocase; pcre:"/filename\s*=\s*.*?\.(?=[abcdehijlmnoprsvwx])(a(d[ep]|s[x])|c(rt|[ho]m|li|pl|md|pp)|d(iz|ll)|e(m[fl]|xe|bs)|h(lp|sq|ta)|jse?|m(d[abzew]|s[tcgip]|htm|ht)|p(cd|if|l[xsc]|[lm]|ot)|r(eg|ar)|s(cr|ct|[hy]s|wf)|v(b[es]?|xd)|w(m[dfsz]|p[msz]|s[cfh])|xl[tw]|folder|fol|ba[st]|i(sp|n[sif])|lnk|nws|ocx|zip|url)[\x27\x22\n\r\s]/iR"; classtype: suspicious-filename-detect; reference:url,doc.emergingthreats.net/2000562; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/VIRUS/WORM_Suspicious_Extensions; sid:2000562; rev:11;)

Added 2010-06-28 22:46:58 UTC

alert tcp $HOME_NET any -> $EXTERNAL_NET 25 (msg:"ET VIRUS OUTBOUND Suspicious Email Attachment"; flow: to_server,established; content:"Content-Disposition|3A|"; nocase; pcre:"/filename\s*=\s*.*?\.(?=[abcdehijlmnoprsvwx])(a(d[ep]|s[x])|c(rt|[ho]m|li|pl|md|pp)|d(iz|ll)|e(m[fl]|xe|bs)|h(lp|sq|ta)|jse?|m(d[abzew]|s[tcgip]|htm|ht)|p(cd|if|l[xsc]|[lm]|ot)|r(eg|ar)|s(cr|ct|[hy]s|wf)|v(b[es]?|xd)|w(m[dfsz]|p[msz]|s[cfh])|xl[tw]|folder|fol|ba[st]|i(sp|n[sif])|lnk|nws|ocx|zip|url)[\x27\x22\n\r\s]/iR"; classtype: suspicious-filename-detect; reference:url,doc.emergingthreats.net/2000562; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/VIRUS/WORM_Suspicious_Extensions; sid: 2000562; rev:11;)

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

alert tcp $HOME_NET any -> $EXTERNAL_NET 25 (msg:"ET VIRUS OUTBOUND Suspicious Email Attachment"; flow: to_server,established; content:"Content-Disposition|3A|"; nocase; pcre:"/filename\s*=\s*.*?\.(?=[abcdehijlmnoprsvwx])(a(d[ep]|s[x])|c(rt|[ho]m|li|pl|md|pp)|d(iz|ll)|e(m[fl]|xe|bs)|h(lp|sq|ta)|jse?|m(d[abzew]|s[tcgip]|htm|ht)|p(cd|if|l[xsc]|[lm]|ot)|r(eg|ar)|s(cr|ct|[hy]s|wf)|v(b[es]?|xd)|w(m[dfsz]|p[msz]|s[cfh])|xl[tw]|folder|fol|ba[st]|i(sp|n[sif])|lnk|nws|ocx|zip|url)[\x27\x22\n\r\s]/iR"; classtype: suspicious-filename-detect; reference:url,doc.emergingthreats.net/2000562; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/VIRUS/WORM_Suspicious_Extensions; sid: 2000562; rev:11;)

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

alert tcp $HOME_NET any -> $EXTERNAL_NET 25 (msg:"ET VIRUS OUTBOUND Suspicious Email Attachment"; flow: to_server,established; content:"Content-Disposition|3A|"; nocase; pcre:"/filename\s*=\s*.*?\.(?=[abcdehijlmnoprsvwx])(a(d[ep]|s[x])|c(rt|[ho]m|li|pl|md|pp)|d(iz|ll)|e(m[fl]|xe|bs)|h(lp|sq|ta)|jse?|m(d[abzew]|s[tcgip]|htm|ht)|p(cd|if|l[xsc]|[lm]|ot)|r(eg|ar)|s(cr|ct|[hy]s|wf)|v(b[es]?|xd)|w(m[dfsz]|p[msz]|s[cfh])|xl[tw]|folder|fol|ba[st]|i(sp|n[sif])|lnk|nws|ocx|zip|url)[\x27\x22\n\r\s]/iR"; classtype: suspicious-filename-detect; sid: 2000562; rev:10;)

Added 2008-01-31 10:12:24 UTC

alert tcp $HOME_NET any -> $EXTERNAL_NET 25 (msg:"ET VIRUS OUTBOUND Suspicious Email Attachment"; flow: to_server,established; content:"Content-Disposition|3A|"; nocase; pcre:"/filename\s*=\s*.*?\.(?=[abcdehijlmnoprsvwx])(a(d[ep]|s[x])|c(rt|[ho]m|li|pl|md|pp)|d(iz|ll)|e(m[fl]|xe|bs)|h(lp|sq|ta)|jse?|m(d[abzew]|s[tcgip]|htm|ht)|p(cd|if|l[xsc]|[lm]|ot)|r(eg|ar)|s(cr|ct|[hy]s|wf)|v(b[es]?|xd)|w(m[dfsz]|p[msz]|s[cfh])|xl[tw]|folder|fol|ba[st]|i(sp|n[sif])|lnk|nws|ocx|zip|url)[\x27\x22\n\r\s]/iR"; classtype: suspicious-filename-detect; sid: 2000562; rev:10;)

Added 2008-01-31 10:12:24 UTC

alert tcp $HOME_NET any -> $EXTERNAL_NET 25 (msg: "BLEEDING-EDGE VIRUS OUTBOUND Suspicious Email Attachment"; flow: to_server,established; content:"Content-Disposition|3A|"; nocase; pcre:"/filename\s*=\s*.*?\.(?=[abcdehijlmnoprsvwx])(a(d[ep]|s[x])|c(rt|[ho]m|li|pl|md|pp)|d(iz|ll)|e(m[fl]|xe|bs)|h(lp|sq|ta)|jse?|m(d[abzew]|s[tcgip]|htm|ht)|p(cd|if|l[xsc]|[lm]|ot)|r(eg|ar)|s(cr|ct|[hy]s|wf)|v(b[es]?|xd)|w(m[dfsz]|p[msz]|s[cfh])|xl[tw]|folder|fol|ba[st]|i(sp|n[sif])|lnk|nws|ocx|zip|url)[\x27\x22\n\r\s]/iR"; classtype: suspicious-filename-detect; sid: 2000562; rev:9; )

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