YARA · Malpedia signator rules
MALPEDIA_Win_Harnig_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: Harnig.
It defines 10 patterns (0 text, 10 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
win-harnig-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Harnig_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "9abf1275-be08-57a2-b590-38e4b33996cd"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.harnig"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.harnig_auto.yar#L1-L126"
= "N/A"
= "87f18fe78ccecf6b99a233ae62c504e49ba2ae60d8433aec1b3aa385be172cee"
= 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 = { ebba be0cfb1473 56 6a03 e8???????? ff7508 }
$sequence_1 = { be0cfb1473 56 6a03 e8???????? ff7508 ffd0 56 }
$sequence_2 = { e8???????? 6a04 8d4df8 51 6a06 ff750c ffd0 }
$sequence_3 = { 6a06 56 68???????? e8???????? 56 8d85b8fdffff }
$sequence_4 = { ffd0 bb30ef0298 53 6a01 e8???????? 57 }
$sequence_5 = { 33ff 8945d0 68d34ee485 8d85b8fdffff 6a04 c745c03c000000 897dc8 }
$sequence_6 = { ffd7 6a06 56 68???????? e8???????? }
$sequence_7 = { e8???????? 56 8d85e0fdffff 50 ffd3 e8???????? }
$sequence_8 = { f3ab e8???????? 8d4df0 51 8d4dac 51 }
$sequence_9 = { 68d34ee485 8d85b8fdffff 6a04 c745c03c000000 897dc8 c745cc6c104000 }
condition:
7 of them and filesize < 49152
}
Strings (10 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { ebba be0cfb1473 56 6a03 e8???????? ff7508 } | |
| $sequence_1 | hex | { be0cfb1473 56 6a03 e8???????? ff7508 ffd0 56 } | |
| $sequence_2 | hex | { e8???????? 6a04 8d4df8 51 6a06 ff750c ffd0 } | |
| $sequence_3 | hex | { 6a06 56 68???????? e8???????? 56 8d85b8fdffff } | |
| $sequence_4 | hex | { ffd0 bb30ef0298 53 6a01 e8???????? 57 } | |
| $sequence_5 | hex | { 33ff 8945d0 68d34ee485 8d85b8fdffff 6a04 c745c03c000000 897dc8 } | |
| $sequence_6 | hex | { ffd7 6a06 56 68???????? e8???????? } | |
| $sequence_7 | hex | { e8???????? 56 8d85e0fdffff 50 ffd3 e8???????? } | |
| $sequence_8 | hex | { f3ab e8???????? 8d4df0 51 8d4dac 51 } | |
| $sequence_9 | hex | { 68d34ee485 8d85b8fdffff 6a04 c745c03c000000 897dc8 c745cc6c104000 } |
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.
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: 9abf1275-be08-57a2-b590-38e4b33996cd
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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