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Yara

rule crime_win64_blackcat_rust_ransomware
{
meta:
description = "Detects BlackCat/AlphaV Windows x64 RUST Ransomware"
author = "@VK_Intel"
date = "2022-06-07"
strings:
// RUST SETUP
$r0 = "app.rs" ascii fullword wide
// RUST RANSOMWARE INJECT
$func0 = "explorer.exe" ascii fullword wide
$func1 = "ntdll.dll" ascii fullword wide
// RUST LOCKER reference lib
$func2 = "locker " ascii fullword wide
condition:
( uint16(0) == 0x5a4d and $r0 and
( all of ($func*) )
)
}
rule crime_lin64_blackcat_rust_ransomware
{
meta:
description = "Detects BlackCat/AlphaV RUST Linux/Debian x64 ESXI Ransomware"
author = "@VK_Intel"
date = "2022-06-07"
strings:
// RUST SETUP
$r0 = "app.rs" ascii fullword wide
// RUST RANSOMWARE INJECT
$func0 = "/vmfs/volumes" ascii fullword wide
$func1 = "esxcli" ascii fullword wide
// RUST LOCKER reference lib
$func2 = "locker " ascii fullword wide
condition:
( uint16(0) == 0x5a4d and $r0 and
( all of ($func*) )
)
}
Last modified 5mo ago