(YARA) YARA_XOR_Hunt
rule XOR_hunt
{
meta:
author = "Thomas Roccia | @fr0gger_"
description = "100DaysOfYara - An attempt to catch malicious/suspicious pe file using xor for some data"
status = "experimental"
strings:
$s1 = "http://" xor
$s2 = "https://" xor
$s3 = "ftp://" xor
$s4 = "This program cannot be run in DOS mode" xor
$s5 = "Mozilla/5.0" xor
$s6 = "cmd /c" xor
$s7 = "-ep bypass" xor
condition:
uint16(0) == 0x5A4D and any of them
}
Associated Techniques
Technique Name | Technique ID's | Snippet(s) | OS |
---|---|---|---|
XOR Operation | U0701 E1027.m02 |
Matching Samples 10 most recent
Sample Name | Matching Techniques | First Seen | Last Seen |
---|---|---|---|
hmpalert.exe | 8 | 2025-04-20 | 1 day, 7 hours ago |
DarkComet Remover 2 Portable.exe | 4 | 2025-04-19 | 1 day, 13 hours ago |
cs2.exe | 4 | 2025-04-19 | 2 days, 2 hours ago |
DS4Windows.exe | 9 | 2025-04-19 | 2 days, 11 hours ago |
d2d1.dll | 4 | 2025-04-18 | 3 days, 2 hours ago |
xwizard.exe | 6 | 2025-04-18 | 3 days, 2 hours ago |
WdBoot.sys | 7 | 2025-04-18 | 3 days, 2 hours ago |
GET_ID.vmp.exe | 2 | 2025-04-16 | 4 days, 17 hours ago |
Key Maker.exe | 1 | 2025-04-16 | 4 days, 17 hours ago |
output.exe | 4 | 2025-04-16 | 5 days, 6 hours ago |
Created
January 4, 2024
Last Revised
January 4, 2024