Commit 88b28789 by Marc Rivero López Committed by GitHub

Update MALW_Dexter.yar

parent 96bd24c5
...@@ -5,33 +5,41 @@ ...@@ -5,33 +5,41 @@
import "pe" import "pe"
rule Dexter_Malware { rule Dexter_Malware
meta: {
description = "Detects the Dexter Trojan/Agent http://goo.gl/oBvy8b"
author = "Florian Roth" meta:
reference = "http://goo.gl/oBvy8b" description = "Detects the Dexter Trojan/Agent http://goo.gl/oBvy8b"
date = "2015/02/10" author = "Florian Roth"
score = 70 reference = "http://goo.gl/oBvy8b"
strings: date = "2015/02/10"
$s0 = "Java Security Plugin" fullword wide score = 70
$s1 = "%s\\%s\\%s.exe" fullword wide
$s2 = "Sun Java Security Plugin" fullword wide strings:
$s3 = "\\Internet Explorer\\iexplore.exe" fullword wide $s0 = "Java Security Plugin" fullword wide
condition: $s1 = "%s\\%s\\%s.exe" fullword wide
all of them $s2 = "Sun Java Security Plugin" fullword wide
$s3 = "\\Internet Explorer\\iexplore.exe" fullword wide
condition:
all of them
} }
rule dexter_strings rule dexter_strings
{ {
meta: meta:
author = "Brian Wallace @botnet_hunter" author = "Brian Wallace @botnet_hunter"
author_email = "bwall@ballastsecurity.net" author_email = "bwall@ballastsecurity.net"
date = "2014-09-10" date = "2014-09-10"
description = "Identify Dexter POSGrabber" description = "Identify Dexter POSGrabber"
strings: strings:
$s1 = "UpdateMutex:" $s1 = "UpdateMutex:"
$s2 = "response=" $s2 = "response="
$s3 = "page=" $s3 = "page="
$s4 = "scanin:" $s4 = "scanin:"
condition: condition:
all of them all of them
} }
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