YARA · Malpedia signator rules
MALPEDIA_Win_Faketc_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: Faketc.
It defines 10 patterns (0 text, 10 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
win-faketc-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Faketc_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "8c126587-3e07-5c7a-9023-e24f5c209fe2"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.faketc"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.faketc_auto.yar#L1-L134"
= "N/A"
= "f7a97adeb3040f37295c7f4761ab9ee4e5ac86721a666153d19aff9cd8d66c3f"
= 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 = { c784246c01000007000000 e8???????? 8d8c24b0000000 c7842460010000ffffffff e8???????? 32c0 e9???????? }
$sequence_1 = { ebd2 837d0c00 7411 68???????? 8b4508 50 e8???????? }
$sequence_2 = { 8b8200030000 f7d8 1bc0 83e016 e9???????? 8b4508 83b8fc01000000 }
$sequence_3 = { e8???????? 83c408 eb24 8b45f0 83c028 50 6a00 }
$sequence_4 = { e8???????? 8b4df8 8981dc850000 8b55f8 83badc85000000 750a b81b000000 }
$sequence_5 = { e8???????? 68???????? b9???????? e8???????? 8b45e8 83c408 68ff010f00 }
$sequence_6 = { c20c00 ff15???????? 8b1d???????? 8b54241c 2bd8 33f6 89442418 }
$sequence_7 = { be20d182d0 bed0bad0b5 d0bdd0b020d0 b1d0 b5d0 b7d0 bed0bfd0b0 }
$sequence_8 = { 0f84df040000 83e801 0f8548050000 0fb78570150000 3d4d040000 0f8fa0010000 0f840e010000 }
$sequence_9 = { e8???????? 83c40c c78570f7ffff9de16300 c7856cf7ffff00000000 c78568f7ffff00000000 c78564f7ffff00000000 c78560f7ffff00000000 }
condition:
7 of them and filesize < 6864896
}
Strings (10 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { c784246c01000007000000 e8???????? 8d8c24b0000000 c7842460010000ffffffff e8???????? 32c0 e9???????? } | |
| $sequence_1 | hex | { ebd2 837d0c00 7411 68???????? 8b4508 50 e8???????? } | |
| $sequence_2 | hex | { 8b8200030000 f7d8 1bc0 83e016 e9???????? 8b4508 83b8fc01000000 } | |
| $sequence_3 | hex | { e8???????? 83c408 eb24 8b45f0 83c028 50 6a00 } | |
| $sequence_4 | hex | { e8???????? 8b4df8 8981dc850000 8b55f8 83badc85000000 750a b81b000000 } | |
| $sequence_5 | hex | { e8???????? 68???????? b9???????? e8???????? 8b45e8 83c408 68ff010f00 } | |
| $sequence_6 | hex | { c20c00 ff15???????? 8b1d???????? 8b54241c 2bd8 33f6 89442418 } | |
| $sequence_7 | hex | { be20d182d0 bed0bad0b5 d0bdd0b020d0 b1d0 b5d0 b7d0 bed0bfd0b0 } | |
| $sequence_8 | hex | { 0f84df040000 83e801 0f8548050000 0fb78570150000 3d4d040000 0f8fa0010000 0f840e010000 } | |
| $sequence_9 | hex | { e8???????? 83c40c c78570f7ffff9de16300 c7856cf7ffff00000000 c78568f7ffff00000000 c78564f7ffff00000000 c78560f7ffff00000000 } |
Condition
7 of them and filesize < 6864896In plain words (Heuristic)
- The file must be smaller than 6864896 (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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Drop a file here or click to chooseScanned locally with YARA-X. Files up to 200 MB.
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: 8c126587-3e07-5c7a-9023-e24f5c209fe2
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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