Commit 00795bcc by Marc Rivero López Committed by GitHub

Update APT_Carbanak.yar

Fixed rule style
parent 889dbf03
...@@ -11,52 +11,63 @@ ...@@ -11,52 +11,63 @@
/* Rule Set ----------------------------------------------------------------- */ /* Rule Set ----------------------------------------------------------------- */
rule Carbanak_0915_1 : APT { rule Carbanak_0915_1
meta: {
description = "Carbanak Malware"
author = "Florian Roth" meta:
reference = "https://www.csis.dk/en/csis/blog/4710/" description = "Carbanak Malware"
date = "2015-09-03" author = "Florian Roth"
score = 70 reference = "https://www.csis.dk/en/csis/blog/4710/"
strings: date = "2015-09-03"
$s1 = "evict1.pdb" fullword ascii score = 70
$s2 = "http://testing.corp 0" fullword ascii
condition: strings:
uint16(0) == 0x5a4d and filesize < 100KB and 1 of them $s1 = "evict1.pdb" fullword ascii
$s2 = "http://testing.corp 0" fullword ascii
condition:
uint16(0) == 0x5a4d and filesize < 100KB and 1 of them
} }
rule Carbanak_0915_2 : APT { rule Carbanak_0915_2
meta: {
description = "Carbanak Malware"
author = "Florian Roth" meta:
reference = "https://www.csis.dk/en/csis/blog/4710/" description = "Carbanak Malware"
date = "2015-09-03" author = "Florian Roth"
score = 70 reference = "https://www.csis.dk/en/csis/blog/4710/"
strings: date = "2015-09-03"
$x1 = "8Rkzy.exe" fullword wide score = 70
$s1 = "Export Template" fullword wide strings:
$s2 = "Session folder with name '%s' already exists." fullword ascii $x1 = "8Rkzy.exe" fullword wide
$s3 = "Show Unconnected Endpoints (Ctrl+U)" fullword ascii $s1 = "Export Template" fullword wide
$s4 = "Close All Documents" fullword wide $s2 = "Session folder with name '%s' already exists." fullword ascii
$s5 = "Add &Resource" fullword ascii $s3 = "Show Unconnected Endpoints (Ctrl+U)" fullword ascii
$s6 = "PROCEXPLORER" fullword wide /* Goodware String - occured 1 times */ $s4 = "Close All Documents" fullword wide
$s7 = "AssocQueryKeyA" fullword ascii /* Goodware String - occured 4 times */ $s5 = "Add &Resource" fullword ascii
condition: $s6 = "PROCEXPLORER" fullword wide /* Goodware String - occured 1 times */
uint16(0) == 0x5a4d and filesize < 500KB and ( $x1 or all of ($s*) ) $s7 = "AssocQueryKeyA" fullword ascii /* Goodware String - occured 4 times */
condition:
uint16(0) == 0x5a4d and filesize < 500KB and ( $x1 or all of ($s*) )
} }
rule Carbanak_0915_3 : APT { rule Carbanak_0915_3
meta: {
description = "Carbanak Malware"
author = "Florian Roth" meta:
reference = "https://www.csis.dk/en/csis/blog/4710/" description = "Carbanak Malware"
date = "2015-09-03" author = "Florian Roth"
score = 70 reference = "https://www.csis.dk/en/csis/blog/4710/"
strings: date = "2015-09-03"
$s1 = "wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww" fullword ascii score = 70
$s2 = "SHInvokePrinterCommandA" fullword ascii
$s3 = "Ycwxnkaj" fullword ascii strings:
condition: $s1 = "wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww" fullword ascii
uint16(0) == 0x5a4d and filesize < 700KB and all of them $s2 = "SHInvokePrinterCommandA" fullword ascii
$s3 = "Ycwxnkaj" fullword ascii
condition:
uint16(0) == 0x5a4d and filesize < 700KB and all of them
} }
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