YARA · Malpedia signator rules
MALPEDIA_Win_Tabmsgsql_Auto
autogenerated rule brought to you by yara-signator
MalwareTabmsgsqlMalpedia 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: Tabmsgsql.
It defines 10 patterns (0 text, 10 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
win-tabmsgsql-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Tabmsgsql_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "3316ca5b-f156-5238-9310-3cd66105b50f"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.tabmsgsql"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.tabmsgsql_auto.yar#L1-L129"
= "N/A"
= "1efa478e85c180f07acd52f66216e5fd1332f46afb376559ab06601b9bc65831"
= 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 = { 8d95c8f7ffff 51 68???????? 68???????? 52 ffd6 8b750c }
$sequence_1 = { 7530 6810270000 ff15???????? 6a00 6a00 6a00 6a00 }
$sequence_2 = { 6a00 68ff0f1f00 f3a4 ff15???????? 85c0 7437 50 }
$sequence_3 = { 81c42c050000 c3 8d442410 c744241028010000 50 }
$sequence_4 = { 52 8b560c 52 ffd3 85c0 0f84ca000000 8d9e31880000 }
$sequence_5 = { 50 68???????? ffd7 83c408 8b4c242c 85c9 }
$sequence_6 = { 0f84a9010000 398e2c800000 0f849d010000 8b2d???????? 33c0 8b4e10 49 }
$sequence_7 = { e8???????? 8bf8 8b442424 50 57 6a01 56 }
$sequence_8 = { 6a10 56 51 ffd5 83c40c 83c602 83c303 }
$sequence_9 = { 45 ff15???????? 8dbc2450010000 83c9ff 33c0 }
condition:
7 of them and filesize < 163840
}
Strings (10 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { 8d95c8f7ffff 51 68???????? 68???????? 52 ffd6 8b750c } | |
| $sequence_1 | hex | { 7530 6810270000 ff15???????? 6a00 6a00 6a00 6a00 } | |
| $sequence_2 | hex | { 6a00 68ff0f1f00 f3a4 ff15???????? 85c0 7437 50 } | |
| $sequence_3 | hex | { 81c42c050000 c3 8d442410 c744241028010000 50 } | |
| $sequence_4 | hex | { 52 8b560c 52 ffd3 85c0 0f84ca000000 8d9e31880000 } | |
| $sequence_5 | hex | { 50 68???????? ffd7 83c408 8b4c242c 85c9 } | |
| $sequence_6 | hex | { 0f84a9010000 398e2c800000 0f849d010000 8b2d???????? 33c0 8b4e10 49 } | |
| $sequence_7 | hex | { e8???????? 8bf8 8b442424 50 57 6a01 56 } | |
| $sequence_8 | hex | { 6a10 56 51 ffd5 83c40c 83c602 83c303 } | |
| $sequence_9 | hex | { 45 ff15???????? 8dbc2450010000 83c9ff 33c0 } |
Condition
7 of them and filesize < 163840In plain words (Heuristic)
- The file must be smaller than 163840 (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: 3316ca5b-f156-5238-9310-3cd66105b50f
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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