YARA · Malpedia signator rules
MALPEDIA_Win_Apollo_Shadow_Auto
autogenerated rule brought to you by yara-signator
MalwareApollo ShadowMalpedia 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: Apollo Shadow.
It defines 10 patterns (0 text, 10 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
win-apollo-shadow-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Apollo_Shadow_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "76bde173-1488-5294-bcc3-d9c7e9a47266"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.apollo_shadow"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.apollo_shadow_auto.yar#L1-L134"
= "N/A"
= "20a8ccbd2545463c3adba429f094df425b6b9ba8f9cf0dd77090b9aab1413193"
= 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 = { 4c3bd9 7363 4983e0e0 f30f7e01 4983c220 660f60c0 660f71e008 }
$sequence_1 = { 0f873c060000 e8???????? 660f6f05???????? f30f7f45f8 668975e8 85db 750f }
$sequence_2 = { 41b806000000 488d150f3d0300 e8???????? 90 0f288424d0000000 660f7f8424d0000000 4c8d8424e8000000 }
$sequence_3 = { e9???????? 498bc7 488d0dd7870200 83e03f 4d8be7 49c1fc06 4c8965e8 }
$sequence_4 = { e8???????? 0fb7d8 e8???????? 448bcb 4c8bc0 33d2 488d0d63adfeff }
$sequence_5 = { 498bd0 4c8d155d0a0300 3bcf 7622 498bc0 48c1f806 498bc8 }
$sequence_6 = { 4c8bc3 488d4dff e8???????? 90 488975b7 488b4db7 4c8975b7 }
$sequence_7 = { 7579 488d3dd4710200 ff05???????? 8b4314 90 a9c0040000 7561 }
$sequence_8 = { 488bc3 48bdfeffffffffffff7f 482bc2 483bc5 0f87f5000000 4883f808 0f828f000000 }
$sequence_9 = { 488d8af0000000 e9???????? 488d8ae0000000 e9???????? 488d8a10010000 e9???????? 488d8a58010000 }
condition:
7 of them and filesize < 710656
}
Strings (10 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { 4c3bd9 7363 4983e0e0 f30f7e01 4983c220 660f60c0 660f71e008 } | |
| $sequence_1 | hex | { 0f873c060000 e8???????? 660f6f05???????? f30f7f45f8 668975e8 85db 750f } | |
| $sequence_2 | hex | { 41b806000000 488d150f3d0300 e8???????? 90 0f288424d0000000 660f7f8424d0000000 4c8d8424e8000000 } | |
| $sequence_3 | hex | { e9???????? 498bc7 488d0dd7870200 83e03f 4d8be7 49c1fc06 4c8965e8 } | |
| $sequence_4 | hex | { e8???????? 0fb7d8 e8???????? 448bcb 4c8bc0 33d2 488d0d63adfeff } | |
| $sequence_5 | hex | { 498bd0 4c8d155d0a0300 3bcf 7622 498bc0 48c1f806 498bc8 } | |
| $sequence_6 | hex | { 4c8bc3 488d4dff e8???????? 90 488975b7 488b4db7 4c8975b7 } | |
| $sequence_7 | hex | { 7579 488d3dd4710200 ff05???????? 8b4314 90 a9c0040000 7561 } | |
| $sequence_8 | hex | { 488bc3 48bdfeffffffffffff7f 482bc2 483bc5 0f87f5000000 4883f808 0f828f000000 } | |
| $sequence_9 | hex | { 488d8af0000000 e9???????? 488d8ae0000000 e9???????? 488d8a10010000 e9???????? 488d8a58010000 } |
Condition
7 of them and filesize < 710656In plain words (Heuristic)
- The file must be smaller than 710656 (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: 76bde173-1488-5294-bcc3-d9c7e9a47266
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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