APT20140414_1PE
YARA-2025-1094
Medium
general
Active
No description available for this rule
APT20140414_1PE.yar
Valid Syntax
import "pe"
rule APT20140414_1PE
{
meta:
author = "phbiohazard"
reference = "https://github.com/phbiohazard/Yara"
strings:
$genep1 = {04 01 68 9b 1a 40 00 6a 01 6a 00 6a 00 ff 15 0c}
$genep2 = {e9 3d 87 f8 ff bb d6 fb 04 8a 10 5c d2 70 d9 cb}
$genep3 = {57 56 8b f0 e8 70 fd ff ff 5e e8 6e 01 00 00 5f}
$contep1 = {e9 02 47 83 c6 02 89 f2 83 f9 00}
$contep2 = {e5 44 75 c1 8b 36 0c 44 4d c9 31 8b 8a d7 88 d8}
$contep3 = {9c d1 d4 52 7b c5 99 29 1c d7 46 c5 f9 8c f8 e2}
$contep4 = {e8 ef e4 bb 00 5d c3}
condition:
$genep1 and $contep1 and $contep2 or ($genep2 at pe.entry_point and ($contep3 in (pe.entry_point..pe.entry_point + 65))) or ($genep3 at pe.entry_point and ($contep4 in (pe.entry_point..pe.entry_point + 26)))
}Rule Metadata
author
phbiohazard
reference
https://github.com/phbiohazard/Yara
String Definitions
{"name":"$genep1","value":"{04 01 68 9b 1a 40 00 6a 01 6a 00 6a 00 ff 15 0c}"}
{"name":"$genep2","value":"{e9 3d 87 f8 ff bb d6 fb 04 8a 10 5c d2 70 d9 cb}"}
{"name":"$genep3","value":"{57 56 8b f0 e8 70 fd ff ff 5e e8 6e 01 00 00 5f}"}
{"name":"$contep1","value":"{e9 02 47 83 c6 02 89 f2 83 f9 00}"}
{"name":"$contep2","value":"{e5 44 75 c1 8b 36 0c 44 4d c9 31 8b 8a d7 88 d8}"}
{"name":"$contep3","value":"{9c d1 d4 52 7b c5 99 29 1c d7 46 c5 f9 8c f8 e2}"}
{"name":"$contep4","value":"{e8 ef e4 bb 00 5d c3}"}
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 APT20140414_1PE.yar /path/to/suspicious/file # Scan a directory recursively yara -r APT20140414_1PE.yar /path/to/directory/ # Scan with metadata output yara -m APT20140414_1PE.yar target_file # Scan process memory (Linux) yara APT20140414_1PE.yar /proc/[pid]/exe
Integration Examples
Python (yara-python)
import yara
rules = yara.compile(filepath='APT20140414_1PE.yar')
matches = rules.match('/path/to/file')
ClamAV Integration
clamscan --yara-rules=APT20140414_1PE.yar /path/to/scan
Rule Information
YARA ID
YARA-2025-1094
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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