mirror of
https://github.com/valitydev/signature-base.git
synced 2024-11-07 10:28:53 +00:00
58 lines
1.8 KiB
Plaintext
58 lines
1.8 KiB
Plaintext
/*
|
|
Yara Rule Set
|
|
Author: Florian Roth
|
|
Date: 2018-01-05
|
|
Identifier: NetWire
|
|
Reference: https://pastebin.com/8qaiyPxs
|
|
*/
|
|
|
|
/* Rule Set ----------------------------------------------------------------- */
|
|
|
|
rule Susp_Indicators_EXE {
|
|
meta:
|
|
description = "Detects packed NullSoft Inst EXE with characteristics of NetWire RAT"
|
|
license = "https://creativecommons.org/licenses/by-nc/4.0/"
|
|
author = "Florian Roth"
|
|
reference = "https://pastebin.com/8qaiyPxs"
|
|
date = "2018-01-05"
|
|
score = 60
|
|
hash1 = "6de7f0276afa633044c375c5c630740af51e29b6a6f17a64fbdd227c641727a4"
|
|
strings:
|
|
$s1 = "Software\\Microsoft\\Windows\\CurrentVersion"
|
|
$s2 = "Error! Bad token or internal error" fullword ascii
|
|
$s3 = "CRYPTBASE" fullword ascii
|
|
$s4 = "UXTHEME" fullword ascii
|
|
$s5 = "PROPSYS" fullword ascii
|
|
$s6 = "APPHELP" fullword ascii
|
|
condition:
|
|
uint16(0) == 0x5A4D and uint32(uint32(0x3c)) == 0x4550 and filesize < 700KB and all of them
|
|
}
|
|
|
|
rule Suspicious_BAT_Strings {
|
|
meta:
|
|
description = "Detects a string also used in Netwire RAT auxilliary"
|
|
license = "https://creativecommons.org/licenses/by-nc/4.0/"
|
|
author = "Florian Roth"
|
|
score = 60
|
|
reference = "https://pastebin.com/8qaiyPxs"
|
|
date = "2018-01-05"
|
|
strings:
|
|
$s1 = "ping 192.0.2.2 -n 1" ascii
|
|
condition:
|
|
filesize < 600KB and 1 of them
|
|
}
|
|
|
|
rule Malicious_BAT_Strings {
|
|
meta:
|
|
description = "Detects a string also used in Netwire RAT auxilliary"
|
|
license = "https://creativecommons.org/licenses/by-nc/4.0/"
|
|
author = "Florian Roth"
|
|
score = 60
|
|
reference = "https://pastebin.com/8qaiyPxs"
|
|
date = "2018-01-05"
|
|
strings:
|
|
$s1 = "call :deleteSelf&exit /b"
|
|
condition:
|
|
filesize < 600KB and 1 of them
|
|
}
|