YARA · Malpedia signator rules
MALPEDIA_Win_Heloag_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: Heloag.
It defines 10 patterns (0 text, 10 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
win-heloag-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Heloag_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "f6195c18-5155-55b4-8463-55011564110c"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.heloag"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.heloag_auto.yar#L1-L124"
= "N/A"
= "fd2642915a590b0fde7950dbbf25053c0c19b4717c654b8abb7177c922c57232"
= 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 = { eb0a c745ec98c00010 8b75ec 8b1d???????? 68???????? }
$sequence_1 = { b001 68???????? 6a00 884105 6a00 895134 884130 }
$sequence_2 = { 895f0c 5f 5e 5d 5b c3 8b4104 }
$sequence_3 = { 8b442420 c7842444010000ffffffff 3bc3 741d }
$sequence_4 = { 8b5508 f7d1 49 2bc2 8bf1 3bc6 }
$sequence_5 = { 8b442410 8d0cc500000000 2bc8 c1e104 8b9100d00010 8b4c241c 3bcb }
$sequence_6 = { 33c0 895c2418 895c241c 895c2420 }
$sequence_7 = { 8b742414 8b00 57 8bf9 8b4e08 897c2410 }
$sequence_8 = { 754c fec8 53 8841ff 8bcd ff15???????? 5f }
$sequence_9 = { e8???????? 59 c3 8b8ddcfeffff ff25???????? b8???????? e9???????? }
condition:
7 of them and filesize < 401408
}
Strings (10 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { eb0a c745ec98c00010 8b75ec 8b1d???????? 68???????? } | |
| $sequence_1 | hex | { b001 68???????? 6a00 884105 6a00 895134 884130 } | |
| $sequence_2 | hex | { 895f0c 5f 5e 5d 5b c3 8b4104 } | |
| $sequence_3 | hex | { 8b442420 c7842444010000ffffffff 3bc3 741d } | |
| $sequence_4 | hex | { 8b5508 f7d1 49 2bc2 8bf1 3bc6 } | |
| $sequence_5 | hex | { 8b442410 8d0cc500000000 2bc8 c1e104 8b9100d00010 8b4c241c 3bcb } | |
| $sequence_6 | hex | { 33c0 895c2418 895c241c 895c2420 } | |
| $sequence_7 | hex | { 8b742414 8b00 57 8bf9 8b4e08 897c2410 } | |
| $sequence_8 | hex | { 754c fec8 53 8841ff 8bcd ff15???????? 5f } | |
| $sequence_9 | hex | { e8???????? 59 c3 8b8ddcfeffff ff25???????? b8???????? e9???????? } |
Condition
7 of them and filesize < 401408In plain words (Heuristic)
- The file must be smaller than 401408 (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: f6195c18-5155-55b4-8463-55011564110c
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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