YARA · Malpedia signator rules
MALPEDIA_Win_Tinba_Auto
autogenerated rule brought to you by yara-signator
- 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: Tinba.
It defines 13 patterns (0 text, 13 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
win-tinba-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Tinba_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "e390b693-114f-5257-9e11-b03fbbf2963c"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.tinba"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.tinba_auto.yar#L1-L143"
= "N/A"
= "23f2c81c3b66f37b4f88bb87fe29530de259e1c8ca3564bc5a3b6b2fa42795fb"
= 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 = { 8b4510 aa 8b450c ab }
$sequence_1 = { 8b7508 ad 50 56 }
$sequence_2 = { 8a241f 88240f 88041f 41 }
$sequence_3 = { 6a00 6a00 6a00 ff750c 6a00 6a00 ff7508 }
$sequence_4 = { ab 48 83ec20 4c 89f1 48 c7c240000000 }
$sequence_5 = { b82d416765 ab b86e743a20 ab }
$sequence_6 = { 8b7d0c 83c707 8b4508 83e00f }
$sequence_7 = { 834a3504 80f903 7430 3c04 752c }
$sequence_8 = { 7304 0430 eb02 0437 aa c14d0804 }
$sequence_9 = { 7403 b073 aa b83a2f2f00 ab 4f }
$sequence_10 = { 8b4114 83f8fd 7506 8b4108 8b4014 }
$sequence_11 = { 7407 814a3500020000 f6c320 7407 814a3500080000 4c 29c6 }
$sequence_12 = { 7442 8a4218 24f8 3cb8 7514 807a0801 750e }
condition:
7 of them and filesize < 57344
}
Strings (13 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { 8b4510 aa 8b450c ab } | |
| $sequence_1 | hex | { 8b7508 ad 50 56 } | |
| $sequence_2 | hex | { 8a241f 88240f 88041f 41 } | |
| $sequence_3 | hex | { 6a00 6a00 6a00 ff750c 6a00 6a00 ff7508 } | |
| $sequence_4 | hex | { ab 48 83ec20 4c 89f1 48 c7c240000000 } | |
| $sequence_5 | hex | { b82d416765 ab b86e743a20 ab } | |
| $sequence_6 | hex | { 8b7d0c 83c707 8b4508 83e00f } | |
| $sequence_7 | hex | { 834a3504 80f903 7430 3c04 752c } | |
| $sequence_8 | hex | { 7304 0430 eb02 0437 aa c14d0804 } | |
| $sequence_9 | hex | { 7403 b073 aa b83a2f2f00 ab 4f } | |
| $sequence_10 | hex | { 8b4114 83f8fd 7506 8b4108 8b4014 } | |
| $sequence_11 | hex | { 7407 814a3500020000 f6c320 7407 814a3500080000 4c 29c6 } | |
| $sequence_12 | hex | { 7442 8a4218 24f8 3cb8 7514 807a0801 750e } |
Condition
7 of them and filesize < 57344In plain words (Heuristic)
- The file must be smaller than 57344 (a cheap guard that skips large files).
- At least 7 patterns in the rule must match.
Test this rule in your browser
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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: e390b693-114f-5257-9e11-b03fbbf2963c
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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