(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 |
---|---|---|---|
cracked-by-txmuxn.exe | 6 | 2025-02-09 | 17 hours, 14 minutes ago |
WNetWatcher.exe | 4 | 2025-02-06 | 4 days, 7 hours ago |
NFA Login Tool.exe | 8 | 2025-02-05 | 4 days, 16 hours ago |
penis.dll | 1 | 2025-02-05 | 4 days, 18 hours ago |
FL Keys_x64.dll | 4 | 2025-02-03 | 6 days, 17 hours ago |
FL64.exe | 2 | 2025-02-03 | 6 days, 17 hours ago |
RPGVX.exe | 5 | 2025-01-31 | 1 week, 2 days ago |
processhacker-2.39-setup.exe | 3 | 2025-01-26 | 2 weeks ago |
Bravo8.exe | 6 | 2025-01-23 | 2 weeks, 4 days ago |
Dozzyjean Test pdf.exe | 4 | 2025-01-20 | 2 weeks, 6 days ago |
Created
January 4, 2024
Last Revised
January 4, 2024