YARA · Malpedia signator rules
MALPEDIA_Win_Saint_Bot_Auto
autogenerated rule brought to you by yara-signator
MalwareSaint BotMalpedia 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: Saint Bot.
It defines 10 patterns (0 text, 10 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
win-saint-bot-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Saint_Bot_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "75ddcf26-38c5-549f-a6a3-862fb78c8c35"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.saint_bot"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.saint_bot_auto.yar#L1-L127"
= "N/A"
= "ad4e5ffd766762a1d069e699fd31508d93ad9d74c556f3936a7fa77c515610c4"
= 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 = { 7406 2bd0 8911 eb03 }
$sequence_1 = { 50 e8???????? 56 8d8574e0ffff 6a00 50 e8???????? }
$sequence_2 = { 7429 8bc2 0fb7547108 6685d2 7415 81e2ff0f0000 8bc3 }
$sequence_3 = { 56 8d0447 50 e8???????? eb05 b857000780 5f }
$sequence_4 = { ff75f8 ffd6 ff75fc ffd6 ff75ec ffd6 }
$sequence_5 = { 0f42c1 50 ff75e8 56 ff15???????? }
$sequence_6 = { ff15???????? ebbb 55 8bec 53 56 57 }
$sequence_7 = { 59 8d4f01 51 6a00 ff15???????? 8945f4 85c0 }
$sequence_8 = { 741a 837dfc00 7414 53 56 ffd7 }
$sequence_9 = { 33c0 eb1d 56 e8???????? 59 8bc8 c1e802 }
condition:
7 of them and filesize < 93184
}
Strings (10 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { 7406 2bd0 8911 eb03 } | |
| $sequence_1 | hex | { 50 e8???????? 56 8d8574e0ffff 6a00 50 e8???????? } | |
| $sequence_2 | hex | { 7429 8bc2 0fb7547108 6685d2 7415 81e2ff0f0000 8bc3 } | |
| $sequence_3 | hex | { 56 8d0447 50 e8???????? eb05 b857000780 5f } | |
| $sequence_4 | hex | { ff75f8 ffd6 ff75fc ffd6 ff75ec ffd6 } | |
| $sequence_5 | hex | { 0f42c1 50 ff75e8 56 ff15???????? } | |
| $sequence_6 | hex | { ff15???????? ebbb 55 8bec 53 56 57 } | |
| $sequence_7 | hex | { 59 8d4f01 51 6a00 ff15???????? 8945f4 85c0 } | |
| $sequence_8 | hex | { 741a 837dfc00 7414 53 56 ffd7 } | |
| $sequence_9 | hex | { 33c0 eb1d 56 e8???????? 59 8bc8 c1e802 } |
Condition
7 of them and filesize < 93184In plain words (Heuristic)
- The file must be smaller than 93184 (a cheap guard that skips large files).
- At least 7 patterns in the rule must match.
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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: 75ddcf26-38c5-549f-a6a3-862fb78c8c35
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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