Common Information
Type Value
Value
rule SPICA__Strings {
	meta:
		author = "Google TAG"
		description = "Rust backdoor using websockets for c2 and embedded decoy PDF"
		hash = "37c52481711631a5c73a6341bd8bea302ad57f02199db7624b580058547fb5a9"
	strings:
		$s1 = "os_win.c:%d: (%lu) %s(%s) - %s"
		$s2 = "winWrite1"
		$s3 = "winWrite2"
		$s4 = "DNS resolution panicked"
		$s5 = "struct Dox"
		$s6 = "struct Telegram"
		$s8 = "struct Download"
		$s9 = "spica"
		$s10 = "Failed to open the subkey after setting the value."
		$s11 = "Card Holder: Bull Gayts"
		$s12 = "Card Number: 7/ 3310 0195 4865"
		$s13 = "CVV: 592"
		$s14 = "Card Expired: 03/28"
		$a0 = "agent\\src\\archive.rs"
		$a1 = "agent\\src\\main.rs"
		$a2 = "agent\\src\\utils.rs"
		$a3 = "agent\\src\\command\\dox.rs"
		$a4 = "agent\\src\\command\\shell.rs"
		$a5 = "agent\\src\\command\\telegram.rs"
		$a6 = "agent\\src\\command\\mod.rs"
		$a7 = "agent\\src\\command\\mod.rs"
		$a8 = "agent\\src\\command\\cookie\\mod.rs"
		$a9 = "agent\\src\\command\\cookie\\browser\\mod.rs"
		$a10 = "agent\\src\\command\\cookie\\browser\\browser_name.rs"
	condition:
		7 of ($s*) or 5 of ($a*)
}
Category
Type Yara Rule
Misp Type
Description
Details Published Attributes CTI Title
Details Website 2024-01-18 18 Russian threat group COLDRIVER expands its targeting of Western officials to include the use of malware