signature-base/yara/generic_dumps.yar

44 lines
1.3 KiB
Plaintext

/* Disabled due to Benjamin Delphys sig overlap
rule LSASS_memory_dump_file {
meta:
description = "Detects a LSASS memory dump file"
license = "https://creativecommons.org/licenses/by-nc/4.0/"
author = "Florian Roth"
date = "2015/03/31"
memory = 0
score = 50
strings:
$s1 = "lsass.exe" ascii fullword
$s2 = "wdigest.DLL" wide nocase
condition:
uint32(0) == 0x504D444D and all of them
} */
rule NTLM_Dump_Output {
meta:
description = "NTML Hash Dump output file - John/LC format"
license = "https://creativecommons.org/licenses/by-nc/4.0/"
author = "Florian Roth"
date = "2015-10-01"
score = 75
strings:
$s0 = "500:AAD3B435B51404EEAAD3B435B51404EE:" ascii
$s1 = "500:aad3b435b51404eeaad3b435b51404ee:" ascii
condition:
1 of them
}
rule Gsecdump_password_dump_file {
meta:
description = "Detects a gsecdump output file"
license = "https://creativecommons.org/licenses/by-nc/4.0/"
author = "Florian Roth"
reference = "https://t.co/OLIj1yVJ4m"
date = "2018-03-06"
score = 65
strings:
$x1 = "Administrator(current):500:" ascii
condition:
uint32be(0) == 0x41646d69 and filesize < 3000 and $x1 at 0
}