YARA · Malpedia signator rules
MALPEDIA_Win_Danbot_Auto
autogenerated rule brought to you by yara-signator
- 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: Danbot.
It defines 10 patterns (0 text, 10 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
win-danbot-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Danbot_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "a3db48ee-a8bd-5412-bc94-1b6484e68e3f"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.danbot"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.danbot_auto.yar#L1-L132"
= "N/A"
= "db7ff4cd51bed02dad1f618aa110021ea4fbebd152bd22b9b719e5e2002e958d"
= 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 = { 4c8965d8 66448975c0 488b5518 4883fa10 720f 48ffc2 4c8bc6 }
$sequence_1 = { 488b457f 48894587 4883ceff 488bcb f7431800400000 0f8435010000 488d542440 }
$sequence_2 = { 48895818 48896820 4c8bf2 488bf1 4533ff 4c8939 4c897908 }
$sequence_3 = { 488bc8 ff15???????? 33c9 85c0 7508 ff15???????? 8bc8 }
$sequence_4 = { 0f94c0 84c0 0f8503040000 83ff03 0f94c0 84c0 0f84b6000000 }
$sequence_5 = { 413bc1 7d03 418bd2 8b4b28 488b4310 881401 }
$sequence_6 = { 48897b58 66897b48 488b5340 4883fa08 7210 488b4b28 448d4702 }
$sequence_7 = { 7214 48ffc2 4d8bc4 488b8c2498000000 e8???????? 90 }
$sequence_8 = { 66448933 488b5507 4883fa08 7225 48ffc2 4d8bc4 488b4def }
$sequence_9 = { 442bdd 49ffc1 49ffc0 418a01 418800 83c1ff 75ef }
condition:
7 of them and filesize < 1492992
}
Strings (10 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { 4c8965d8 66448975c0 488b5518 4883fa10 720f 48ffc2 4c8bc6 } | |
| $sequence_1 | hex | { 488b457f 48894587 4883ceff 488bcb f7431800400000 0f8435010000 488d542440 } | |
| $sequence_2 | hex | { 48895818 48896820 4c8bf2 488bf1 4533ff 4c8939 4c897908 } | |
| $sequence_3 | hex | { 488bc8 ff15???????? 33c9 85c0 7508 ff15???????? 8bc8 } | |
| $sequence_4 | hex | { 0f94c0 84c0 0f8503040000 83ff03 0f94c0 84c0 0f84b6000000 } | |
| $sequence_5 | hex | { 413bc1 7d03 418bd2 8b4b28 488b4310 881401 } | |
| $sequence_6 | hex | { 48897b58 66897b48 488b5340 4883fa08 7210 488b4b28 448d4702 } | |
| $sequence_7 | hex | { 7214 48ffc2 4d8bc4 488b8c2498000000 e8???????? 90 } | |
| $sequence_8 | hex | { 66448933 488b5507 4883fa08 7225 48ffc2 4d8bc4 488b4def } | |
| $sequence_9 | hex | { 442bdd 49ffc1 49ffc0 418a01 418800 83c1ff 75ef } |
Condition
7 of them and filesize < 1492992In plain words (Heuristic)
- The file must be smaller than 1492992 (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: a3db48ee-a8bd-5412-bc94-1b6484e68e3f
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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