#alert tcp $EXTERNAL_NET [1024:7989,7991:] -> $HOME_NET any (msg:"ET DELETED Dropper-497 (Yumato) Status Reply from server"; flow:established,from_server; dsize:4; content:"|32 31 0d 0a|"; depth:4; reference:url,doc.emergingthreats.net/bin/view/Main/TrojanDropper497; classtype:trojan-activity; sid:2007920; rev:4; metadata:created_at 2010_07_30, updated_at 2010_07_30;)

Added 2018-09-13 19:39:30 UTC

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Added 2018-09-13 17:53:39 UTC

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#alert tcp $EXTERNAL_NET [1024:7989,7991:] -> $HOME_NET any (msg:"ET DELETED Dropper-497 (Yumato) Status Reply from server"; flow:established,from_server; dsize:4; content:"|32 31 0d 0a|"; depth:4; reference:url,doc.emergingthreats.net/bin/view/Main/TrojanDropper497; classtype:trojan-activity; sid:2007920; rev:4; metadata:created_at 2010_07_30, updated_at 2010_07_30;)

Added 2017-08-07 21:01:08 UTC

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#alert tcp $EXTERNAL_NET [1024:7989,7991:] -> $HOME_NET any (msg:"ET DELETED Dropper-497 (Yumato) Status Reply from server"; flow:established,from_server; dsize:4; content:"|32 31 0d 0a|"; depth:4; reference:url,doc.emergingthreats.net/bin/view/Main/TrojanDropper497; classtype:trojan-activity; sid:2007920; rev:4;)

Added 2015-04-27 18:40:13 UTC

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alert tcp $EXTERNAL_NET [1024:7989,7991:] -> $HOME_NET any (msg:"ET TROJAN Dropper-497 (Yumato) Status Reply from server"; flow:established,from_server; dsize:4; content:"|32 31 0d 0a|"; depth:4; reference:url,doc.emergingthreats.net/bin/view/Main/TrojanDropper497; classtype:trojan-activity; sid:2007920; rev:4;)

Added 2015-02-27 14:28:13 UTC

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alert tcp $EXTERNAL_NET 1024: -> $HOME_NET any (msg:"ET TROJAN Dropper-497 (Yumato) Status Reply from server"; flow:established,from_server; dsize:4; content:"|32 31 0d 0a|"; depth:4; reference:url,doc.emergingthreats.net/bin/view/Main/TrojanDropper497; classtype:trojan-activity; sid:2007920; rev:3;)

Added 2011-10-12 19:24:05 UTC

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alert tcp $EXTERNAL_NET 1024: -> $HOME_NET any (msg:"ET TROJAN Dropper-497 (Yumato) Status Reply from server"; flow:established,from_server; dsize:4; content:"|32 31 0d 0a|"; depth:4; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/TrojanDropper497; sid:2007920; rev:3;)

Added 2011-09-14 22:37:33 UTC

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alert tcp $EXTERNAL_NET 1024: -> $HOME_NET any (msg:"ET TROJAN Dropper-497 (Yumato) Status Reply from server"; flow:established,from_server; dsize:4; content:"|32 31 0d 0a|"; depth:4; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/TrojanDropper497; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/VIRUS/TROJAN_Droppers_General; sid:2007920; rev:3;)

Added 2011-02-04 17:27:01 UTC

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alert tcp $EXTERNAL_NET 1024: -> $HOME_NET any (msg:"ET TROJAN Dropper-497 (Yumato) Status Reply from server"; flow:established,from_server; dsize:4; content:"|32 31 0d 0a|"; depth:4; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/TrojanDropper497; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/VIRUS/TROJAN_Droppers_General; sid:2007920; rev:3;)

Added 2009-02-12 18:21:16 UTC

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alert tcp $EXTERNAL_NET 1024: -> $HOME_NET any (msg:"ET TROJAN Dropper-497 (Yumato) Status Reply from server"; flow:established,from_server; dsize:4; content:"|32 31 0d 0a|"; depth:4; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/TrojanDropper497; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/VIRUS/TROJAN_Droppers_General; sid:2007920; rev:3;)

Added 2009-02-12 18:21:16 UTC

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alert tcp $EXTERNAL_NET 1024: -> $HOME_NET any (msg:"ET TROJAN Dropper-497 (Yumato) Status Reply from server"; flow:established,from_server; dsize:4; content:"|32 31 0d 0a|"; depth:4; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/TrojanDropper497; sid:2007920; rev:2;)

Added 2008-03-12 11:11:29 UTC

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alert tcp $EXTERNAL_NET 1024: -> $HOME_NET any (msg:"ET TROJAN Dropper-497 (Yumato) Status Reply from server"; flow:established,from_server; dsize:4; content:"|32 31 0d 0a|"; depth:4; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/TrojanDropper497; sid:2007920; rev:2;)

Added 2008-03-12 11:11:29 UTC

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alert tcp $EXTERNAL_NET 1024: -> $HOME_NET any (msg:"ET TROJAN Dropper-497 (Yumato) Status Reply from server"; flow:established,from_server; dsize:4; content:"|32 31 0d 0a|"; depth:4; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/TrojanDropper497; sid:2007920; rev:2;)

Added 2008-03-12 11:07:11 UTC

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alert tcp $EXTERNAL_NET 1024: -> $HOME_NET any (msg:"ET TROJAN Dropper-497 (Yumato) Status Reply from server"; flow:established,from_server; dsize:4; content:"|32 31 0d 0a|"; depth:4; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/TrojanDropper497; sid:2007920; rev:2;)

Added 2008-03-12 11:07:11 UTC

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alert tcp $EXTERNAL_NET 1024: -> $HOME_NET any (msg:"ET TROJAN Dropper-497 (Yumato) Status Reply from server"; flow:established,from_server; content:"|32 31 0d 0a|"; depth:4; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/TrojanDropper497; sid:2007920; rev:1;)

Added 2008-03-05 12:58:53 UTC

See TrojanDropper497

-- MattJonkman - 05 Mar 2008

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