YARA · Malpedia signator rules
MALPEDIA_Win_Glupteba_Auto
autogenerated rule brought to you by yara-signator
MalwareGluptebaMalpedia 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: Glupteba.
It defines 16 patterns (0 text, 16 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
win-glupteba-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Glupteba_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "c1764f6c-0ab7-55fd-8726-9fa2d5fc7276"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.glupteba"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.glupteba_auto.yar#L1-L151"
= "N/A"
= "2ca789e079688597b37b728f87ec7f3e38f359b4649c39c4231635daf63ef356"
= 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 = { a3???????? 74bd 68???????? ff35???????? ffd6 3bc7 a3???????? }
$sequence_1 = { 746c 80a5dcefffff00 33c0 66837dfb04 }
$sequence_2 = { ebd9 a1???????? 68???????? ff35???????? }
$sequence_3 = { 51 ff742408 8364240400 e8???????? 85c0 }
$sequence_4 = { 0bca 8b55fc c1ea07 c1e109 }
$sequence_5 = { f3a5 66a5 ff35???????? ff15???????? }
$sequence_6 = { 6bf61b 8b5df8 c1e708 0b7dfc }
$sequence_7 = { 884f0b 8a4b0c 88430b 8a460c 32c8 }
$sequence_8 = { 0101 03d3 8b4620 8bcb }
$sequence_9 = { 00cd 3e46 005e3e 46 }
$sequence_10 = { 0107 eb4d 8b02 89442418 }
$sequence_11 = { 0012 3f 46 008bff558bec }
$sequence_12 = { 0106 830702 392e 75a0 }
$sequence_13 = { 005e3e 46 00ff 3e46 }
$sequence_14 = { 00ff 3e46 0012 3f }
$sequence_15 = { 00f1 3d46005e3e 46 00cd }
condition:
7 of them and filesize < 1417216
}
Strings (16 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { a3???????? 74bd 68???????? ff35???????? ffd6 3bc7 a3???????? } | |
| $sequence_1 | hex | { 746c 80a5dcefffff00 33c0 66837dfb04 } | |
| $sequence_2 | hex | { ebd9 a1???????? 68???????? ff35???????? } | |
| $sequence_3 | hex | { 51 ff742408 8364240400 e8???????? 85c0 } | |
| $sequence_4 | hex | { 0bca 8b55fc c1ea07 c1e109 } | |
| $sequence_5 | hex | { f3a5 66a5 ff35???????? ff15???????? } | |
| $sequence_6 | hex | { 6bf61b 8b5df8 c1e708 0b7dfc } | |
| $sequence_7 | hex | { 884f0b 8a4b0c 88430b 8a460c 32c8 } | |
| $sequence_8 | hex | { 0101 03d3 8b4620 8bcb } | |
| $sequence_9 | hex | { 00cd 3e46 005e3e 46 } | |
| $sequence_10 | hex | { 0107 eb4d 8b02 89442418 } | |
| $sequence_11 | hex | { 0012 3f 46 008bff558bec } | |
| $sequence_12 | hex | { 0106 830702 392e 75a0 } | |
| $sequence_13 | hex | { 005e3e 46 00ff 3e46 } | |
| $sequence_14 | hex | { 00ff 3e46 0012 3f } | |
| $sequence_15 | hex | { 00f1 3d46005e3e 46 00cd } |
Condition
7 of them and filesize < 1417216In plain words (Heuristic)
- The file must be smaller than 1417216 (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: c1764f6c-0ab7-55fd-8726-9fa2d5fc7276
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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