YARA · Malpedia signator rules
MALPEDIA_Win_Colony_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 / 73
What this rule detects
autogenerated rule brought to you by yara-signator
Associated malware family: Colony.
It defines 24 patterns (0 text, 24 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
win-colony-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Colony_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "9aa41fb9-e7e5-56cf-81c0-fe13637eb3f1"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.colony"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.colony_auto.yar#L1-L230"
= "N/A"
= "7b5da0368045c7618fabff46a627eec4b6ba1f4b295e9b1b03fdf57fbfff585f"
= 75
= 73
= "FILE"
= "1"
= "yara-signator v0.6.0"
= "callsandjumps;datarefs;binvalue"
= "20260422"
= "a182e35da64e6d71cb55f125c4d4225196523f14"
= "20260504"
= "CC BY-SA 4.0"
= "TLP:WHITE"
strings:
$sequence_0 = { 8b4214 2b4210 660f6ec0 f30fe6c0 }
$sequence_1 = { 8b420c 2b4208 660f6ec0 f30fe6c0 }
$sequence_2 = { 8b4224 2b4220 660f6ec0 f30fe6c0 }
$sequence_3 = { 0fbed9 83eb57 eb03 83cbff }
$sequence_4 = { 7407 b901000000 eb0a 33c9 803f01 0f95c1 33c0 }
$sequence_5 = { 33c0 81fac0000000 0f95c0 8d04450c000000 8987f0000000 8b0b 8bc1 }
$sequence_6 = { 8b421c 2b4218 660f6ec0 f30fe6c0 }
$sequence_7 = { 2c30 3c09 7708 0fbed9 83eb30 }
$sequence_8 = { 1bf6 f7de 4e ff15???????? 8bc6 5e }
$sequence_9 = { 2bf9 8d7304 8d348e 8d04bdfcffffff 50 8d4308 8d0488 }
$sequence_10 = { 8a4203 8841fe 8a4202 8841ff 8b02 c1e808 8801 }
$sequence_11 = { 740f 0301 eb0b a801 }
$sequence_12 = { 0f8f9a000000 85db 7e3c 393f 7438 8b7704 }
$sequence_13 = { 0f849a010000 a1???????? f30f7e05???????? 8945e4 }
$sequence_14 = { 69d200008f04 2bc8 c1e910 69c161a4f778 2bd0 }
$sequence_15 = { 0fbed9 83eb30 eb13 8ac1 }
$sequence_16 = { 488905???????? ff15???????? 488d15c7980000 483305???????? 488bcb 488905???????? }
$sequence_17 = { 7516 488d0558fc0000 488b4c2430 483bc8 }
$sequence_18 = { 0f8515010000 488b8eb8000000 4c8d350cfb0000 f0ff09 }
$sequence_19 = { 4883ec38 ffca 752d 33c0 4c8d05bfffffff 4533c9 4889442428 }
$sequence_20 = { ff15???????? 488905???????? 4885c0 7420 488d15007b0000 488bcb }
$sequence_21 = { b81a000000 eb23 488d0d1bf00000 48890c03 4883c130 488d5b08 }
$sequence_22 = { 488b7c2448 488d052ad00000 488b04f8 41f644050840 }
$sequence_23 = { 488bd9 4885c0 7479 488d0d2e0c0100 483bc1 }
condition:
7 of them and filesize < 7599104
}
Strings (24 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { 8b4214 2b4210 660f6ec0 f30fe6c0 } | |
| $sequence_1 | hex | { 8b420c 2b4208 660f6ec0 f30fe6c0 } | |
| $sequence_2 | hex | { 8b4224 2b4220 660f6ec0 f30fe6c0 } | |
| $sequence_3 | hex | { 0fbed9 83eb57 eb03 83cbff } | |
| $sequence_4 | hex | { 7407 b901000000 eb0a 33c9 803f01 0f95c1 33c0 } | |
| $sequence_5 | hex | { 33c0 81fac0000000 0f95c0 8d04450c000000 8987f0000000 8b0b 8bc1 } | |
| $sequence_6 | hex | { 8b421c 2b4218 660f6ec0 f30fe6c0 } | |
| $sequence_7 | hex | { 2c30 3c09 7708 0fbed9 83eb30 } | |
| $sequence_8 | hex | { 1bf6 f7de 4e ff15???????? 8bc6 5e } | |
| $sequence_9 | hex | { 2bf9 8d7304 8d348e 8d04bdfcffffff 50 8d4308 8d0488 } | |
| $sequence_10 | hex | { 8a4203 8841fe 8a4202 8841ff 8b02 c1e808 8801 } | |
| $sequence_11 | hex | { 740f 0301 eb0b a801 } | |
| $sequence_12 | hex | { 0f8f9a000000 85db 7e3c 393f 7438 8b7704 } | |
| $sequence_13 | hex | { 0f849a010000 a1???????? f30f7e05???????? 8945e4 } | |
| $sequence_14 | hex | { 69d200008f04 2bc8 c1e910 69c161a4f778 2bd0 } | |
| $sequence_15 | hex | { 0fbed9 83eb30 eb13 8ac1 } | |
| $sequence_16 | hex | { 488905???????? ff15???????? 488d15c7980000 483305???????? 488bcb 488905???????? } | |
| $sequence_17 | hex | { 7516 488d0558fc0000 488b4c2430 483bc8 } | |
| $sequence_18 | hex | { 0f8515010000 488b8eb8000000 4c8d350cfb0000 f0ff09 } | |
| $sequence_19 | hex | { 4883ec38 ffca 752d 33c0 4c8d05bfffffff 4533c9 4889442428 } | |
| $sequence_20 | hex | { ff15???????? 488905???????? 4885c0 7420 488d15007b0000 488bcb } | |
| $sequence_21 | hex | { b81a000000 eb23 488d0d1bf00000 48890c03 4883c130 488d5b08 } | |
| $sequence_22 | hex | { 488b7c2448 488d052ad00000 488b04f8 41f644050840 } | |
| $sequence_23 | hex | { 488bd9 4885c0 7479 488d0d2e0c0100 483bc1 } |
Condition
7 of them and filesize < 7599104In plain words (Heuristic)
- The file must be smaller than 7599104 (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: 9aa41fb9-e7e5-56cf-81c0-fe13637eb3f1
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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