YARA · Malpedia signator rules
MALPEDIA_Win_Ngioweb_Auto
autogenerated rule brought to you by yara-signator
MalwareNgiowebMalpedia 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: Ngioweb.
It defines 10 patterns (0 text, 10 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
win-ngioweb-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Ngioweb_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "c763819e-4aaa-5c9f-913e-013834fdaa69"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.ngioweb"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.ngioweb_auto.yar#L1-L131"
= "N/A"
= "cedd8cfeb86d6daa6d34fd75eca77e1232d1935f581d3c8d19407cbf918366c7"
= 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 = { a5 50 a5 ff5128 85c0 7c5b 8d45ec }
$sequence_1 = { 7308 0fb645b0 3bf8 7572 8b45f8 8d3407 56 }
$sequence_2 = { ff35???????? e8???????? e8???????? 8bf0 81c630750000 8b3d???????? 68012d8451 }
$sequence_3 = { 5e 8bc7 5f c20c00 ff742408 ff742408 6a10 }
$sequence_4 = { 895dfc 0f8494000000 395d0c 0f848b000000 57 6890f98572 }
$sequence_5 = { 6890f98572 68029fe66a 83c658 e8???????? 56 }
$sequence_6 = { ffd0 5f 8b45fc 5e 5b c9 c21800 }
$sequence_7 = { 750b 8b5e08 837b0c00 7513 33c0 83f803 750c }
$sequence_8 = { 6a00 57 e8???????? 5e 5d 5b 5f }
$sequence_9 = { 88851cffffff 88851dffffff 88851effffff c6851fffffffbf 888520ffffff 888521ffffff 888522ffffff }
condition:
7 of them and filesize < 204800
}
Strings (10 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { a5 50 a5 ff5128 85c0 7c5b 8d45ec } | |
| $sequence_1 | hex | { 7308 0fb645b0 3bf8 7572 8b45f8 8d3407 56 } | |
| $sequence_2 | hex | { ff35???????? e8???????? e8???????? 8bf0 81c630750000 8b3d???????? 68012d8451 } | |
| $sequence_3 | hex | { 5e 8bc7 5f c20c00 ff742408 ff742408 6a10 } | |
| $sequence_4 | hex | { 895dfc 0f8494000000 395d0c 0f848b000000 57 6890f98572 } | |
| $sequence_5 | hex | { 6890f98572 68029fe66a 83c658 e8???????? 56 } | |
| $sequence_6 | hex | { ffd0 5f 8b45fc 5e 5b c9 c21800 } | |
| $sequence_7 | hex | { 750b 8b5e08 837b0c00 7513 33c0 83f803 750c } | |
| $sequence_8 | hex | { 6a00 57 e8???????? 5e 5d 5b 5f } | |
| $sequence_9 | hex | { 88851cffffff 88851dffffff 88851effffff c6851fffffffbf 888520ffffff 888521ffffff 888522ffffff } |
Condition
7 of them and filesize < 204800In plain words (Heuristic)
- The file must be smaller than 204800 (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: c763819e-4aaa-5c9f-913e-013834fdaa69
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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