YARA · Malpedia signator rules
MALPEDIA_Win_Slip_Screen_Auto
autogenerated rule brought to you by yara-signator
MalwareSlip ScreenMalpedia 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: Slip Screen.
It defines 10 patterns (0 text, 10 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
win-slip-screen-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Slip_Screen_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "95627934-6b1f-5c62-977d-c497249b682b"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.slip_screen"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.slip_screen_auto.yar#L1-L125"
= "N/A"
= "63c4d5f5d5d86a4d1d317a6e73e1cf3d3dcde25f0d946800ae8684cfa7742777"
= 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 = { eb0f 488bd3 488d0dec090100 e8???????? 33d2 }
$sequence_1 = { 480bc8 0fb7c1 664133c0 4c8d442470 6689442446 488bc2 f20f10442440 }
$sequence_2 = { f20f104110 498bd2 480faf5108 f20f11442470 66895c2450 488bc2 }
$sequence_3 = { 57 4154 4155 4156 4157 4883ec70 b84d5a0000 }
$sequence_4 = { eb07 488d3d21990000 4533ed 4584f6 740a 418d4d03 e8???????? }
$sequence_5 = { 8bd5 488bce 41ffd2 488b8424c0000000 4885c0 0f8421010000 4183bf8c00000000 }
$sequence_6 = { 0fb7c1 66334304 66894704 488d040a }
$sequence_7 = { 8bcf e8???????? 488bd7 4c8d0583690000 }
$sequence_8 = { 6685c0 7438 8d4abf 6683f919 448d4220 8d4820 66440f47c2 }
$sequence_9 = { 488b13 33c9 4883c202 4803d6 380a 740f 488bc2 }
condition:
7 of them and filesize < 282624
}
Strings (10 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { eb0f 488bd3 488d0dec090100 e8???????? 33d2 } | |
| $sequence_1 | hex | { 480bc8 0fb7c1 664133c0 4c8d442470 6689442446 488bc2 f20f10442440 } | |
| $sequence_2 | hex | { f20f104110 498bd2 480faf5108 f20f11442470 66895c2450 488bc2 } | |
| $sequence_3 | hex | { 57 4154 4155 4156 4157 4883ec70 b84d5a0000 } | |
| $sequence_4 | hex | { eb07 488d3d21990000 4533ed 4584f6 740a 418d4d03 e8???????? } | |
| $sequence_5 | hex | { 8bd5 488bce 41ffd2 488b8424c0000000 4885c0 0f8421010000 4183bf8c00000000 } | |
| $sequence_6 | hex | { 0fb7c1 66334304 66894704 488d040a } | |
| $sequence_7 | hex | { 8bcf e8???????? 488bd7 4c8d0583690000 } | |
| $sequence_8 | hex | { 6685c0 7438 8d4abf 6683f919 448d4220 8d4820 66440f47c2 } | |
| $sequence_9 | hex | { 488b13 33c9 4883c202 4803d6 380a 740f 488bc2 } |
Condition
7 of them and filesize < 282624In plain words (Heuristic)
- The file must be smaller than 282624 (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: 95627934-6b1f-5c62-977d-c497249b682b
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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