YARA · Malpedia signator rules
MALPEDIA_Win_Rhttpctrl_Auto
autogenerated rule brought to you by yara-signator
MalwareRhttpctrlMalpedia 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: Rhttpctrl.
It defines 10 patterns (0 text, 10 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
win-rhttpctrl-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Rhttpctrl_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "e0709115-4980-5221-8430-26746eaddf9e"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.rhttpctrl"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.rhttpctrl_auto.yar#L1-L123"
= "N/A"
= "0d5f2c9302dd349ec78e91bf1381d6ac321cb006482302efe750d53313dcc6c2"
= 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 = { 52 c785d8feffff1c010000 898de4feffff c785e8feffff02000000 ffd6 6a01 6a08 }
$sequence_1 = { 8d442434 50 e8???????? 83c408 85c0 7510 8b5c2444 }
$sequence_2 = { e8???????? 83c40c 83c61d ffb5f0feffff ffb5ecfeffff 56 e8???????? }
$sequence_3 = { 85c9 7407 395004 7402 8811 8b4808 85c9 }
$sequence_4 = { 6a00 6a00 8945ec 8b450c }
$sequence_5 = { 8d4704 56 51 50 8d7101 }
$sequence_6 = { 84c0 740b 8937 46 81feffff0000 76e8 8b9dd0feffff }
$sequence_7 = { ff5004 8b5704 83ea10 f00fc1720c 4e }
$sequence_8 = { 740b 8937 46 81feffff0000 76e8 8b9dd0feffff }
$sequence_9 = { 8d85f0d7ffff 50 56 ffd3 }
condition:
7 of them and filesize < 339968
}
Strings (10 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { 52 c785d8feffff1c010000 898de4feffff c785e8feffff02000000 ffd6 6a01 6a08 } | |
| $sequence_1 | hex | { 8d442434 50 e8???????? 83c408 85c0 7510 8b5c2444 } | |
| $sequence_2 | hex | { e8???????? 83c40c 83c61d ffb5f0feffff ffb5ecfeffff 56 e8???????? } | |
| $sequence_3 | hex | { 85c9 7407 395004 7402 8811 8b4808 85c9 } | |
| $sequence_4 | hex | { 6a00 6a00 8945ec 8b450c } | |
| $sequence_5 | hex | { 8d4704 56 51 50 8d7101 } | |
| $sequence_6 | hex | { 84c0 740b 8937 46 81feffff0000 76e8 8b9dd0feffff } | |
| $sequence_7 | hex | { ff5004 8b5704 83ea10 f00fc1720c 4e } | |
| $sequence_8 | hex | { 740b 8937 46 81feffff0000 76e8 8b9dd0feffff } | |
| $sequence_9 | hex | { 8d85f0d7ffff 50 56 ffd3 } |
Condition
7 of them and filesize < 339968In plain words (Heuristic)
- The file must be smaller than 339968 (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: e0709115-4980-5221-8430-26746eaddf9e
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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