YARA · Malpedia signator rules
MALPEDIA_Win_Phandoor_Auto
autogenerated rule brought to you by yara-signator
MalwarePhandoorMalpedia 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: Phandoor.
It defines 16 patterns (0 text, 16 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
win-phandoor-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Phandoor_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "1b11bc3e-003f-5029-8915-77f4f54f1101"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.phandoor"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.phandoor_auto.yar#L1-L168"
= "N/A"
= "35db9dcc3fa7ff656d1f966774540de481dc9976f8c91b3fb898d01a152f03cc"
= 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 = { 8ad1 d1e9 33f6 57 }
$sequence_1 = { 32d8 32da 8b550c 881c16 }
$sequence_2 = { 837df000 750f 837dec00 7509 b801000000 8be5 }
$sequence_3 = { eb74 8b96b0010000 8915???????? 8b86b4010000 a3???????? 8b8eb8010000 890d???????? }
$sequence_4 = { 83f8ff 7525 50 ff15???????? 33c0 8b4df4 64890d00000000 }
$sequence_5 = { e8???????? 8be5 5d c3 0fb70f bab70b0000 663bca }
$sequence_6 = { 53 e8???????? 47 83c40c 83c302 3bbe90010000 }
$sequence_7 = { c1e910 224df8 8955f0 8ad0 2255ff 32d9 }
$sequence_8 = { 3acb 740e 50 ffd6 8a08 }
$sequence_9 = { 741c 56 8b35???????? 3acb }
$sequence_10 = { 83c404 8bf7 85ff 75e6 5f c7430800000000 }
$sequence_11 = { 741c 8b0d???????? 68???????? 51 }
$sequence_12 = { 6a03 d1ea 8bc3 e8???????? }
$sequence_13 = { 43 84c0 7409 8803 }
$sequence_14 = { 6a03 c60700 ff15???????? 8bf0 f7de 1bf6 }
$sequence_15 = { 80f95c 7510 803830 750b c60300 50 }
condition:
7 of them and filesize < 2124800
}
Strings (16 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { 8ad1 d1e9 33f6 57 } | |
| $sequence_1 | hex | { 32d8 32da 8b550c 881c16 } | |
| $sequence_2 | hex | { 837df000 750f 837dec00 7509 b801000000 8be5 } | |
| $sequence_3 | hex | { eb74 8b96b0010000 8915???????? 8b86b4010000 a3???????? 8b8eb8010000 890d???????? } | |
| $sequence_4 | hex | { 83f8ff 7525 50 ff15???????? 33c0 8b4df4 64890d00000000 } | |
| $sequence_5 | hex | { e8???????? 8be5 5d c3 0fb70f bab70b0000 663bca } | |
| $sequence_6 | hex | { 53 e8???????? 47 83c40c 83c302 3bbe90010000 } | |
| $sequence_7 | hex | { c1e910 224df8 8955f0 8ad0 2255ff 32d9 } | |
| $sequence_8 | hex | { 3acb 740e 50 ffd6 8a08 } | |
| $sequence_9 | hex | { 741c 56 8b35???????? 3acb } | |
| $sequence_10 | hex | { 83c404 8bf7 85ff 75e6 5f c7430800000000 } | |
| $sequence_11 | hex | { 741c 8b0d???????? 68???????? 51 } | |
| $sequence_12 | hex | { 6a03 d1ea 8bc3 e8???????? } | |
| $sequence_13 | hex | { 43 84c0 7409 8803 } | |
| $sequence_14 | hex | { 6a03 c60700 ff15???????? 8bf0 f7de 1bf6 } | |
| $sequence_15 | hex | { 80f95c 7510 803830 750b c60300 50 } |
Condition
7 of them and filesize < 2124800In plain words (Heuristic)
- The file must be smaller than 2124800 (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: 1b11bc3e-003f-5029-8915-77f4f54f1101
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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