YARA · Malpedia signator rules
MALPEDIA_Win_Taidoor_Auto
autogenerated rule brought to you by yara-signator
MalwareTaidoorMalpedia signator rulesCreative Commons Attribution-ShareAlike 4.0Compiles with YARA-X
- Author
- Felix Bilstein - yara-signator at cocacoding dot com
- Date
- 2026-05-04
- Modified
- 2026-05-18
- Score / Quality
- 75 / 75
What this rule detects
autogenerated rule brought to you by yara-signator
Associated malware family: Taidoor.
It defines 10 patterns (0 text, 10 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
win-taidoor-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Taidoor_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "6466f22c-0b00-505e-b64e-32f53ef48121"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.taidoor"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.taidoor_auto.yar#L1-L120"
= "N/A"
= "e006483c2129750da1aa51f6fa5cfac197d44461bcd6a9098b7427f213c519a3"
= 75
= 75
= "FILE"
= "1"
= "yara-signator v0.6.0"
= "callsandjumps;datarefs;binvalue"
= "20260422"
= "a182e35da64e6d71cb55f125c4d4225196523f14"
= "20260504"
= "CC BY-SA 4.0"
= "TLP:WHITE"
strings:
$sequence_0 = { 7cf5 c745fcfcffffff 33ff 33db }
$sequence_1 = { 8b1d???????? 8d45e0 57 50 8d45e4 897de4 }
$sequence_2 = { 8bd8 3bdf 895de8 7508 }
$sequence_3 = { 7e24 8a0406 fec0 3c3a 8845ec }
$sequence_4 = { 0fbe01 48 48 0f8472030000 48 0f8447030000 }
$sequence_5 = { 66ab aa 895dfc ffd6 40 85c0 7e29 }
$sequence_6 = { 50 ff7508 56 57 ff15???????? 8b45ec 8d4df0 }
$sequence_7 = { b940420f00 f7f9 8d45e0 52 ff35???????? ff35???????? }
$sequence_8 = { e9???????? 8d4de0 e8???????? 8d8588f7ffff 50 ff35???????? ffd6 }
$sequence_9 = { 53 6a02 8d85f4feffff 68000000c0 }
condition:
7 of them and filesize < 49152
}
Strings (10 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { 7cf5 c745fcfcffffff 33ff 33db } | |
| $sequence_1 | hex | { 8b1d???????? 8d45e0 57 50 8d45e4 897de4 } | |
| $sequence_2 | hex | { 8bd8 3bdf 895de8 7508 } | |
| $sequence_3 | hex | { 7e24 8a0406 fec0 3c3a 8845ec } | |
| $sequence_4 | hex | { 0fbe01 48 48 0f8472030000 48 0f8447030000 } | |
| $sequence_5 | hex | { 66ab aa 895dfc ffd6 40 85c0 7e29 } | |
| $sequence_6 | hex | { 50 ff7508 56 57 ff15???????? 8b45ec 8d4df0 } | |
| $sequence_7 | hex | { b940420f00 f7f9 8d45e0 52 ff35???????? ff35???????? } | |
| $sequence_8 | hex | { e9???????? 8d4de0 e8???????? 8d8588f7ffff 50 ff35???????? ffd6 } | |
| $sequence_9 | hex | { 53 6a02 8d85f4feffff 68000000c0 } |
Condition
7 of them and filesize < 49152In plain words (Heuristic)
- The file must be smaller than 49152 (a cheap guard that skips large files).
- At least 7 patterns in the rule must match.
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Licence & attribution
Author: Felix Bilstein - yara-signator at cocacoding dot com
Source repository: Malpedia signator rules @ c901f97b7d
Licence: Creative Commons Attribution-ShareAlike 4.0 (repository licence)
Mirrored via YARA Forge 20260927, which prefixes rule names with the source and adds normalised meta fields.
Rule id: 6466f22c-0b00-505e-b64e-32f53ef48121
Metadata
| version | 1 |
|---|---|
| tool | yara-signator v0.6.0 |
| signator_config | callsandjumps;datarefs;binvalue |
| malpedia_rule_date | 20260422 |
| malpedia_hash | a182e35da64e6d71cb55f125c4d4225196523f14 |
| malpedia_version | 20260504 |
| malpedia_license | CC BY-SA 4.0 |
| malpedia_sharing | TLP:WHITE |
Tags:FILE
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