GraceWireSuperGeneric
YARA-2025-0910
Medium
general
Active
No description available for this rule
GraceWireSuperGeneric.yar
Valid Syntax
import "vt"
rule GraceWireSuperGeneric
{
meta:
author="Kevin Beaumont"
strings:
$0 = {B9A9C9B2A3BAA399B29B92BCA69BC9B4A5CBB7A6B2A0929283787C70669B8C7FCDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9D4BCACD5BCACD5BCACD5BDADD4BCACD4BDADD6BEAECFB8A9BCA89AAE9C90A9988EAF9E94C4B0A3D3BD}
$1 = {4765745361766546696C654E616D6541}
$2 = {ACCEB9A9C4B2A6B0A5A1A49E9EB3A8A2C6B4A7D3BEACD6C1AFD8C2B1CFBBAACCB7A7CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9D3BDADD3BCACD3BCACD4BCACD4BC}
$3 = {CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9D3BDADD4BDADD4BDADD4BCACD3BBABD5BDADD7BFAED4BCACC8B2A3BEA99CB6A498B8A69BC7B3A5D4BD}
$4 = {B3D330D1E0D330D1E0D330D1E0F4F6AAE0D130D1E0F4F6ACE0D230D1E0F4F6BCE0D730D1E0DA4842E0D430D1E0D330D0E0C830D1E0C8AD7AE0D230D1E0C8AD4AE0D230D1E0C8AD4BE0D230D1E0C8AD4CE0D230D1E05269}
$5 = {CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9D4BDADD5BDADD5BDADD4BCACD3BBABD5BDADDAC2B1D4BCACBFAA}
$6 = {B9AAC0B4ABA5ABAF96A6B2A9ADAFC2B6ABD4BFADD9C4B2E0C9B7DDC7B5D6C1AFD1BCABCDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9D0BCABD1BDACD2BCABD2BCAC}
$7 = {ADD2BDB0D4C1B6D7C5BBD5C3B8D2BDAECEB4A3C7AC99C5A996C6AC9BCDB8A9D8C8BCDED1C7E0D4C9E0D4C8DFD2C6DECFC3DDCCC0D9C7BBD5C1B2D3BEAED4C0B1D5C1B3D4C0B2D4C0B3}
$8 = {CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9D4BDADD4BDADD4BCACD4BCACD5BCACD5BC}
$9 = {ACD2BDACD1BDABD1BDACD1BCABD1BCACD2BCABD1BCAAD2BBA9D2BBA9D2BCA8D1BBAAD1BCABD2BDACC7AE9CD0BBAAC7AE9CD2BCABD3BCACD3BDACC7AE9CC7AE9C}
$10 = {9CC7AE9CC7AE9CC7AE9CD2BCABD1BCABD0BCABD1BCABD0BBAAD0BBAAD1BCABD1BCABD2BCABD2BDACD1BCABD0BBAAD0BBAAD1BCABD2BCABD1B9A6CEB5A2CEB5A1}
$11 = {B8B38DB4C576B1CF95B5C4BDBBB4D2BDACD0BBAACFBAA9D0BBAAD2BDACD2BDACD1BCABD1BCABD1BDABD1BDABD2BDACD2BDACD2BDACCDB8A9CDB8A9CDB8A9D4BF}
condition:
vt.metadata.new_file and all of them
}
Rule Metadata
author
Kevin Beaumont
String Definitions
{"name":"$0","value":"{B9A9C9B2A3BAA399B29B92BCA69BC9B4A5CBB7A6B2A0929283787C70669B8C7FCDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9D4BCACD5BCACD5BCACD5BDADD4BCACD4BDADD6BEAECFB8A9BCA89AAE9C90A9988EAF9E94C4B0A3D3BD}"}
{"name":"$1","value":"{4765745361766546696C654E616D6541}"}
{"name":"$2","value":"{ACCEB9A9C4B2A6B0A5A1A49E9EB3A8A2C6B4A7D3BEACD6C1AFD8C2B1CFBBAACCB7A7CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9D3BDADD3BCACD3BCACD4BCACD4BC}"}
{"name":"$3","value":"{CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9D3BDADD4BDADD4BDADD4BCACD3BBABD5BDADD7BFAED4BCACC8B2A3BEA99CB6A498B8A69BC7B3A5D4BD}"}
{"name":"$4","value":"{B3D330D1E0D330D1E0D330D1E0F4F6AAE0D130D1E0F4F6ACE0D230D1E0F4F6BCE0D730D1E0DA4842E0D430D1E0D330D0E0C830D1E0C8AD7AE0D230D1E0C8AD4AE0D230D1E0C8AD4BE0D230D1E0C8AD4CE0D230D1E05269}"}
{"name":"$5","value":"{CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9D4BDADD5BDADD5BDADD4BCACD3BBABD5BDADDAC2B1D4BCACBFAA}"}
{"name":"$6","value":"{B9AAC0B4ABA5ABAF96A6B2A9ADAFC2B6ABD4BFADD9C4B2E0C9B7DDC7B5D6C1AFD1BCABCDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9D0BCABD1BDACD2BCABD2BCAC}"}
{"name":"$7","value":"{ADD2BDB0D4C1B6D7C5BBD5C3B8D2BDAECEB4A3C7AC99C5A996C6AC9BCDB8A9D8C8BCDED1C7E0D4C9E0D4C8DFD2C6DECFC3DDCCC0D9C7BBD5C1B2D3BEAED4C0B1D5C1B3D4C0B2D4C0B3}"}
{"name":"$8","value":"{CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9CDB8A9D4BDADD4BDADD4BCACD4BCACD5BCACD5BC}"}
{"name":"$9","value":"{ACD2BDACD1BDABD1BDACD1BCABD1BCACD2BCABD1BCAAD2BBA9D2BBA9D2BCA8D1BBAAD1BCABD2BDACC7AE9CD0BBAAC7AE9CD2BCABD3BCACD3BDACC7AE9CC7AE9C}"}
{"name":"$10","value":"{9CC7AE9CC7AE9CC7AE9CD2BCABD1BCABD0BCABD1BCABD0BBAAD0BBAAD1BCABD1BCABD2BCABD2BDACD1BCABD0BBAAD0BBAAD1BCABD2BCABD1B9A6CEB5A2CEB5A1}"}
{"name":"$11","value":"{B8B38DB4C576B1CF95B5C4BDBBB4D2BDACD0BBAACFBAA9D0BBAAD2BDACD2BDACD1BCABD1BCABD1BDABD1BDABD2BDACD2BDACD2BDACCDB8A9CDB8A9CDB8A9D4BF}"}
Threat Analysis
This YARA rule is designed to detect general threats.
Severity Level: Medium
The rule uses pattern matching to identify specific byte sequences, strings, or behavioral patterns associated with malicious activity.
Detection Capabilities
- File-based detection for executables and documents
- Memory scanning for running processes
- Network traffic analysis support
Command Line Usage
# Scan a single file yara GraceWireSuperGeneric.yar /path/to/suspicious/file # Scan a directory recursively yara -r GraceWireSuperGeneric.yar /path/to/directory/ # Scan with metadata output yara -m GraceWireSuperGeneric.yar target_file # Scan process memory (Linux) yara GraceWireSuperGeneric.yar /proc/[pid]/exe
Integration Examples
Python (yara-python)
import yara
rules = yara.compile(filepath='GraceWireSuperGeneric.yar')
matches = rules.match('/path/to/file')
ClamAV Integration
clamscan --yara-rules=GraceWireSuperGeneric.yar /path/to/scan
Rule Information
YARA ID
YARA-2025-0910
Author
Repository
Created
August 19, 2025
Last Updated
August 19, 2025
Last Imported
Never
Threat Intelligence
Risk Level
Medium
Category
general
Detection Confidence
Analysis Pending
False Positive Rate
Not Available
Last Seen in Wild
No Data
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