YARA · Malpedia signator rules
MALPEDIA_Win_Highnote_Auto
autogenerated rule brought to you by yara-signator
MalwareHighnoteMalpedia 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: Highnote.
It defines 10 patterns (0 text, 10 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
win-highnote-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Highnote_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "b0d28496-8673-59fb-b567-198b148df4f3"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.highnote"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.highnote_auto.yar#L1-L126"
= "N/A"
= "7cacc14b2d0dfaf54710df19550a1288a5ab7f5eb6146a6937a043c66ae24b0f"
= 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 = { 3c7b bc9e36398f 8027e9 82ad42476080cd e009 }
$sequence_1 = { 47 365e 3007 7bae 97 9d 884d13 }
$sequence_2 = { a8b9 a1???????? 9c 6857414608 d4dc 59 93 }
$sequence_3 = { 33c5 8945fc 8b4508 53 6808090000 8945e4 e8???????? }
$sequence_4 = { 4f 59 7def 889de81be9ec b96b0b724f 262415 3a1f }
$sequence_5 = { 0e ed 47 6908b79d84b8 6935????????3e1f20f8 4a d14529 }
$sequence_6 = { e76e a9a4fec7f3 1b90bff8ccdd b1e4 f7f4 }
$sequence_7 = { 0f85dc000000 b763 42 20ce e04b 2bea }
$sequence_8 = { 1cfe 5f 3d4b9c06b4 12a4c5ea7849d5 ba7ab47152 1c98 d24cdca8 }
$sequence_9 = { 3cff 145d 853e 235ee7 }
condition:
7 of them and filesize < 321536
}
Strings (10 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { 3c7b bc9e36398f 8027e9 82ad42476080cd e009 } | |
| $sequence_1 | hex | { 47 365e 3007 7bae 97 9d 884d13 } | |
| $sequence_2 | hex | { a8b9 a1???????? 9c 6857414608 d4dc 59 93 } | |
| $sequence_3 | hex | { 33c5 8945fc 8b4508 53 6808090000 8945e4 e8???????? } | |
| $sequence_4 | hex | { 4f 59 7def 889de81be9ec b96b0b724f 262415 3a1f } | |
| $sequence_5 | hex | { 0e ed 47 6908b79d84b8 6935????????3e1f20f8 4a d14529 } | |
| $sequence_6 | hex | { e76e a9a4fec7f3 1b90bff8ccdd b1e4 f7f4 } | |
| $sequence_7 | hex | { 0f85dc000000 b763 42 20ce e04b 2bea } | |
| $sequence_8 | hex | { 1cfe 5f 3d4b9c06b4 12a4c5ea7849d5 ba7ab47152 1c98 d24cdca8 } | |
| $sequence_9 | hex | { 3cff 145d 853e 235ee7 } |
Condition
7 of them and filesize < 321536In plain words (Heuristic)
- The file must be smaller than 321536 (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: b0d28496-8673-59fb-b567-198b148df4f3
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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