YARA · Malpedia signator rules
MALPEDIA_Win_Danabot_Auto
autogenerated rule brought to you by yara-signator
MalwareDanabotMalpedia 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: Danabot.
It defines 10 patterns (0 text, 10 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
win-danabot-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Danabot_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "14596762-1d51-5a7b-8337-b6826adee68a"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.danabot"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.danabot_auto.yar#L1-L117"
= "N/A"
= "21994cde6882891a98d175e0371a8ba822d22cae42aa803b4cdf0c04e08404e4"
= 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 = { 53 81c4f4fdffff 8bd8 a1???????? }
$sequence_1 = { e8???????? 8b07 50 8b442438 50 }
$sequence_2 = { 68c3595b65 8bc3 8b0f 8b16 e8???????? 8b07 }
$sequence_3 = { 55 8bec 8b4510 8b15???????? 8990b8000000 8b15???????? 8990c4000000 }
$sequence_4 = { 50 6a0a 6897ff2a43 8bc5 8b0e 8b13 e8???????? }
$sequence_5 = { 8b17 e8???????? 8b0424 8b13 }
$sequence_6 = { 8b5dfc 8d4df4 0fb603 b202 e8???????? 8b55f4 8d45f8 }
$sequence_7 = { e8???????? 3b05???????? 7e0a c705????????45000000 a1???????? }
$sequence_8 = { 50 6a15 6891d386eb 8bc6 }
$sequence_9 = { 8bde 85db 7405 83eb04 }
condition:
7 of them and filesize < 237568
}
Strings (10 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { 53 81c4f4fdffff 8bd8 a1???????? } | |
| $sequence_1 | hex | { e8???????? 8b07 50 8b442438 50 } | |
| $sequence_2 | hex | { 68c3595b65 8bc3 8b0f 8b16 e8???????? 8b07 } | |
| $sequence_3 | hex | { 55 8bec 8b4510 8b15???????? 8990b8000000 8b15???????? 8990c4000000 } | |
| $sequence_4 | hex | { 50 6a0a 6897ff2a43 8bc5 8b0e 8b13 e8???????? } | |
| $sequence_5 | hex | { 8b17 e8???????? 8b0424 8b13 } | |
| $sequence_6 | hex | { 8b5dfc 8d4df4 0fb603 b202 e8???????? 8b55f4 8d45f8 } | |
| $sequence_7 | hex | { e8???????? 3b05???????? 7e0a c705????????45000000 a1???????? } | |
| $sequence_8 | hex | { 50 6a15 6891d386eb 8bc6 } | |
| $sequence_9 | hex | { 8bde 85db 7405 83eb04 } |
Condition
7 of them and filesize < 237568In plain words (Heuristic)
- The file must be smaller than 237568 (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: 14596762-1d51-5a7b-8337-b6826adee68a
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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