YARA · Malpedia signator rules
MALPEDIA_Win_Himan_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: Himan.
It defines 10 patterns (0 text, 10 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
win-himan-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Himan_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "8c829562-7044-56b8-811b-98f54b6ad19e"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.himan"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.himan_auto.yar#L1-L126"
= "N/A"
= "ed6a4111984e184b0533cea4b8fe970e4b691563ee529f1e3a322f50986e6715"
= 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 = { ff15???????? 85c0 0f84ba040000 8b5d0c }
$sequence_1 = { 33d5 8bee 81e5ff000000 c1ee08 3314adbcba6e00 8b28 }
$sequence_2 = { 8b6810 81e7ff000000 33d5 8bee 89542424 8bd3 c1ea10 }
$sequence_3 = { 84c9 7424 33c0 33d2 8a87bc986e00 8a15???????? 03c2 }
$sequence_4 = { 8b7808 33f7 c1ea10 8b1c9dbcb56e00 81e2ff000000 c1e908 }
$sequence_5 = { 55 8bec 81ec380c0000 33c0 53 }
$sequence_6 = { 8d85a0fcffff 50 ff15???????? 8da594d4ffff 5f 5e 5b }
$sequence_7 = { 8d4c2414 50 51 52 ff15???????? 85c0 7478 }
$sequence_8 = { 83c408 85c0 7451 8d8c24e0000000 68???????? 51 }
$sequence_9 = { 83c424 c20800 85ff 7623 8b4c2410 8d442438 50 }
condition:
7 of them and filesize < 139264
}
Strings (10 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { ff15???????? 85c0 0f84ba040000 8b5d0c } | |
| $sequence_1 | hex | { 33d5 8bee 81e5ff000000 c1ee08 3314adbcba6e00 8b28 } | |
| $sequence_2 | hex | { 8b6810 81e7ff000000 33d5 8bee 89542424 8bd3 c1ea10 } | |
| $sequence_3 | hex | { 84c9 7424 33c0 33d2 8a87bc986e00 8a15???????? 03c2 } | |
| $sequence_4 | hex | { 8b7808 33f7 c1ea10 8b1c9dbcb56e00 81e2ff000000 c1e908 } | |
| $sequence_5 | hex | { 55 8bec 81ec380c0000 33c0 53 } | |
| $sequence_6 | hex | { 8d85a0fcffff 50 ff15???????? 8da594d4ffff 5f 5e 5b } | |
| $sequence_7 | hex | { 8d4c2414 50 51 52 ff15???????? 85c0 7478 } | |
| $sequence_8 | hex | { 83c408 85c0 7451 8d8c24e0000000 68???????? 51 } | |
| $sequence_9 | hex | { 83c424 c20800 85ff 7623 8b4c2410 8d442438 50 } |
Condition
7 of them and filesize < 139264In plain words (Heuristic)
- The file must be smaller than 139264 (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: 8c829562-7044-56b8-811b-98f54b6ad19e
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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