YARA · ditekSHen detection
DITEKSHEN_MALWARE_Win_Dlinjector05
Detects downloader / injector (NiceProcess)
- Author
- ditekSHen
- Date
- 2020-11-06
- Modified
- 2024-11-01
- Score / Quality
- 75 / 75
What this rule detects
Detects downloader / injector (NiceProcess)
Associated malware family: Dlinjector05.
Targets: Windows PE.
It defines 7 patterns (6 text, 1 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
malware-win-dlinjector05.yarBSD 2-Clause License
rule DITEKSHEN_MALWARE_Win_Dlinjector05 : FILE
{
meta:
= "Detects downloader / injector (NiceProcess)"
= "ditekSHen"
= "857eb13b-a882-5326-b7aa-4d2fcd0b6425"
= "2020-11-06"
= "2024-11-01"
= "https://github.com/ditekshen/detection"
= "https://github.com/ditekshen/detection/blob/e76c93dcdedff04076380ffc60ea54e45b313635/yara/malware.yar#L8141-L8158"
= "https://github.com/ditekshen/detection/blob/e76c93dcdedff04076380ffc60ea54e45b313635/LICENSE.txt"
= "5345c2b03e14b7324a13bac0da783eec8c30da18043c1b2d46162e5b511fae63"
= 75
= 75
= "FILE"
strings:
$s1 = "pidhtmpfile.tmp" fullword ascii
$s2 = "pidhtmpdata.tmp" fullword ascii
$s3 = "pidHTSIG" fullword ascii
$s4 = "Taskmgr.exe" fullword ascii
$s5 = "[HP][" ascii
$s6 = "[PP][" ascii
$s7 = { 70 69 64 68 74 6d 70 66 69 6c 65 2e 74 6d 70 00
2e 64 6c 6c 00 00 00 00 70 69 64 48 54 53 49 47
00 00 00 00 ?? ?? 00 00 54 61 73 6b 6d 67 72 2e
65 78 65 }
condition:
uint16( 0 ) == 0x5a4d and 4 of them
}
Strings (7 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $s1 | text | "pidhtmpfile.tmp" | fullword ascii |
| $s2 | text | "pidhtmpdata.tmp" | fullword ascii |
| $s3 | text | "pidHTSIG" | fullword ascii |
| $s4 | text | "Taskmgr.exe" | fullword ascii |
| $s5 | text | "[HP][" | ascii |
| $s6 | text | "[PP][" | ascii |
| $s7 | hex | { 70 69 64 68 74 6d 70 66 69 6c 65 2e 74 6d 70 00 2e 64 6c 6c 00 00 00 00 70 69 64 48 54 53 49 47 00 00 00 00 ?? ?? 00 00 54 61 … |
Condition
uint16( 0 ) == 0x5a4d and 4 of themIn plain words (Heuristic)
- The file must start with “MZ” — a Windows executable (PE).
- At least 4 patterns in the rule must match.
Test this rule in your browser
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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: 857eb13b-a882-5326-b7aa-4d2fcd0b6425
Tags:FILE
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