22 lines
975 B
Text
22 lines
975 B
Text
rule apt28_win_zebrocy_golang_loader_modified {
|
|
meta:
|
|
description = "Detects unpacked modified APT28/Sofacy Zebrocy Golang."
|
|
author = "@VK_Intel"
|
|
date = "2018-12-25"
|
|
reference = "https://www.vkremez.com/2018/12/lets-learn-progression-of-apt28sofacy.html"
|
|
id = "cce9ba6c-954c-5b13-a058-cdf7895d63fc"
|
|
strings:
|
|
// Go build
|
|
$go = { 47 6f 20 62 75 69 6c 64 20 49 44 3a 20 }
|
|
$init = { 6d 61 69 6e 2e 69 6e 69 74 }
|
|
$main = "main" ascii wide fullword
|
|
$scr_git = {67 69 74 68 75 62 2e 63 6f 6d 2f 6b 62 69 6e 61}
|
|
$s0 = "os/exec.(*Cmd).Run" fullword ascii
|
|
$s1 = "net/http.(*http2clientConnReadLoop).processHeaders" fullword ascii
|
|
$s2 = "os.MkdirAll" fullword ascii
|
|
$s3 = "os.Getenv" fullword ascii
|
|
$s4 = "os.Create" fullword ascii
|
|
$s5 = "io/ioutil.WriteFile" fullword ascii
|
|
condition:
|
|
uint16(0) == 0x5a4d and $go and $init and all of ($s*) and #main > 10 and #scr_git > 5
|
|
}
|