25 lines
408 B
Text
25 lines
408 B
Text
rule UNC3524_sha1
|
|
|
|
{
|
|
|
|
meta:
|
|
|
|
author = "Mandiant"
|
|
|
|
reference = "https://www.mandiant.com/resources/unc3524-eye-spy-email"
|
|
|
|
date_created = "2022-01-19"
|
|
|
|
date_modified = "2022-01-19"
|
|
|
|
strings:
|
|
|
|
$h1 = { DD E5 D5 97 20 53 27 BF F0 A2 BA CD 96 35 9A AD 1C 75 EB 47 }
|
|
|
|
condition:
|
|
|
|
uint32be(0) == 0x7F454C46 and filesize < 10MB and all of them
|
|
|
|
}
|
|
|
|
|