rule Windows_Trojan_Guloader_8f10fa66 {
meta:
author = "Elastic Security"
id = "8f10fa66-a24b-4cc2-b9e0-11be14aba9af"
fingerprint = "5841d70a38d4620c446427c80ca12b5e918f23e90c5288854943b0240958bcfb"
creation_date = "2021-08-17"
last_modified = "2021-10-04"
threat_name = "Windows.Trojan.Guloader"
reference = "https://www.elastic.co/security-labs/getting-gooey-with-guloader-downloader"
reference_sample = "a3e2d5013b80cd2346e37460753eca4a4fec3a7941586cc26e049a463277562e"
severity = 100
arch_context = "x86, arm64"
scan_context = "file, memory"
license = "Elastic License v2"
os = "windows"
strings:
$a1 = "msvbvm60.dll" wide fullword
$a2 = "C:\\Program Files\\qga\\qga.exe" ascii fullword
$a3 = "C:\\Program Files\\Qemu-ga\\qemu-ga.exe" ascii fullword
$a4 = "USERPROFILE=" wide fullword
$a5 = "Startup key" ascii fullword
condition:
all of them
}