YARA · ditekSHen detection
DITEKSHEN_MALWARE_Win_Invalidprinter
Invalid Printer (in2al5d p3in4er) Loader
- Author
- ditekSHen
- Date
- 2020-11-06
- Modified
- 2024-11-01
- Score / Quality
- 75 / 75
What this rule detects
Invalid Printer (in2al5d p3in4er) Loader
Associated malware family: Invalidprinter.
Targets: Windows PE.
It defines 2 patterns (2 text, 0 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
malware-win-invalidprinter.yarBSD 2-Clause License
rule DITEKSHEN_MALWARE_Win_Invalidprinter : FILE
{
meta:
= "Invalid Printer (in2al5d p3in4er) Loader"
= "ditekSHen"
= "9b0a59e1-8105-5687-83b2-fb96229f59f9"
= "2020-11-06"
= "2024-11-01"
= "https://github.com/ditekshen/detection"
= "https://github.com/ditekshen/detection/blob/e76c93dcdedff04076380ffc60ea54e45b313635/yara/malware.yar#L9772-L9782"
= "https://github.com/ditekshen/detection/blob/e76c93dcdedff04076380ffc60ea54e45b313635/LICENSE.txt"
= "d14d53b2a73952244641f4e68a3dd5af8cb1e2bfc5936f300f9347b4881ceeb8"
= 75
= 75
= "FILE"
= "MALWARE.Win.InvalidPrinter"
strings:
$s1 = "in2al5d p3in4er" fullword ascii
$s2 = "CreateDXGIFactory" fullword ascii
condition:
uint16( 0 ) == 0x5a4d and filesize < 15000KB and all of them
}
Strings (2 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $s1 | text | "in2al5d p3in4er" | fullword ascii |
| $s2 | text | "CreateDXGIFactory" | fullword ascii |
Condition
uint16( 0 ) == 0x5a4d and filesize < 15000KB and all of themIn plain words (Heuristic)
- The file must start with “MZ” — a Windows executable (PE).
- The file must be smaller than 15000KB (a cheap guard that skips large files).
- All patterns in the rule must match.
Test this rule in your browser
Drop a file to scan it with this rule using YARA-X compiled to WebAssembly. Nothing is uploaded.
Drop a file here or click to chooseScanned locally with YARA-X. Files up to 200 MB.
References
Licence & attribution
Author: ditekSHen
Source repository: ditekSHen detection @ e76c93dcde
Licence: BSD 2-Clause License (repository licence)
Copyright notice: Copyright 2021 by ditekSHen (https://github.com/ditekshen/detection).
Mirrored via YARA Forge 20260927, which prefixes rule names with the source and adds normalised meta fields.
Rule id: 9b0a59e1-8105-5687-83b2-fb96229f59f9
Metadata
| clamav_sig | MALWARE.Win.InvalidPrinter |
|---|
Tags:FILE
Related rules
- MalwareditekSHen detection· ditekSHen· 2034-02-17
- MalwareditekSHen detection· ditekSHen· 2020-11-06
- MalwareditekSHen detection· ditekSHen· 2020-11-06
- MalwareditekSHen detection· ditekSHen· 2020-11-06
- MalwareditekSHen detection· ditekSHen· 2020-11-06
- MalwareditekSHen detection· ditekSHen· 2020-11-06
- MalwareditekSHen detection· ditekSHen· 2020-11-06
- MalwareditekSHen detection· ditekSHen· 2020-11-06