YARA · Malpedia signator rules
MALPEDIA_Win_Innaput_Rat_Auto
autogenerated rule brought to you by yara-signator
MalwareInnaput RatMalpedia 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: Innaput Rat.
It defines 10 patterns (0 text, 10 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
win-innaput-rat-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Innaput_Rat_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "422dfd82-e226-5a8e-9d2c-79d5bd2e6ebc"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.innaput_rat"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.innaput_rat_auto.yar#L1-L121"
= "N/A"
= "d02c037df8056caadb43216129d9b47bf6e5121ddfb6ddf5397fb57756c8baa8"
= 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 = { 68???????? 8d85c8fdffff 50 ffd6 85c0 }
$sequence_1 = { 2bf1 8a08 884c0616 40 84c9 75f5 }
$sequence_2 = { 8bec 56 33f6 46 eb1a 68c8000000 6a00 }
$sequence_3 = { ff15???????? 85c0 750c ffb71c060000 ff15???????? 57 e8???????? }
$sequence_4 = { 740f 8b4d08 e8???????? 3b450c 72d9 }
$sequence_5 = { 8a08 884c0616 40 84c9 }
$sequence_6 = { ff15???????? 85c0 7413 3bc6 740f 8b4d08 }
$sequence_7 = { 8bd0 8bce 2bca 8d5134 }
$sequence_8 = { 751b 53 53 53 6a06 6a01 6a02 }
$sequence_9 = { 85c0 750c ffb71c060000 ff15???????? 57 e8???????? }
condition:
7 of them and filesize < 73728
}
Strings (10 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { 68???????? 8d85c8fdffff 50 ffd6 85c0 } | |
| $sequence_1 | hex | { 2bf1 8a08 884c0616 40 84c9 75f5 } | |
| $sequence_2 | hex | { 8bec 56 33f6 46 eb1a 68c8000000 6a00 } | |
| $sequence_3 | hex | { ff15???????? 85c0 750c ffb71c060000 ff15???????? 57 e8???????? } | |
| $sequence_4 | hex | { 740f 8b4d08 e8???????? 3b450c 72d9 } | |
| $sequence_5 | hex | { 8a08 884c0616 40 84c9 } | |
| $sequence_6 | hex | { ff15???????? 85c0 7413 3bc6 740f 8b4d08 } | |
| $sequence_7 | hex | { 8bd0 8bce 2bca 8d5134 } | |
| $sequence_8 | hex | { 751b 53 53 53 6a06 6a01 6a02 } | |
| $sequence_9 | hex | { 85c0 750c ffb71c060000 ff15???????? 57 e8???????? } |
Condition
7 of them and filesize < 73728In plain words (Heuristic)
- The file must be smaller than 73728 (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: 422dfd82-e226-5a8e-9d2c-79d5bd2e6ebc
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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