YARA · Malpedia signator rules
MALPEDIA_Win_Prometei_Auto
autogenerated rule brought to you by yara-signator
MalwarePrometeiMalpedia 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: Prometei.
It defines 16 patterns (0 text, 16 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
win-prometei-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Prometei_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "b030d67d-9353-573e-ab95-2cb9dc3e850e"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.prometei"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.prometei_auto.yar#L1-L158"
= "N/A"
= "27c94de93d61051b48ee812ee750f904390b4f00539e2b6cf3993c0b4053b61a"
= 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 = { 011d???????? 03c8 8b5de4 a1???????? }
$sequence_1 = { 0482 b02c dc8cbc6c1c55bb 8cc6 4b }
$sequence_2 = { 2aba2191fab2 2125???????? 346d 2a91020a2292 b5fd }
$sequence_3 = { 014368 81434400020000 c7434000000000 83534800 }
$sequence_4 = { 014358 8b45f0 01435c 8b45fc }
$sequence_5 = { 55 bb8c132400 4a af }
$sequence_6 = { 8b75fc 894808 89500c b801000000 f745c000020000 0f44f8 8b45e0 }
$sequence_7 = { f745c000020000 660f7f45b0 0f44f9 c745c000000000 33c9 897dd8 0fa2 }
$sequence_8 = { 01435c 8b45fc 014360 8b45f4 }
$sequence_9 = { 83feff 741f 6a00 8d45d8 50 }
$sequence_10 = { 013d???????? 8b04b5c8054400 0500080000 3bc8 }
$sequence_11 = { c745f800000000 33c9 c745c000000000 53 }
$sequence_12 = { 014354 8b45e8 014358 8b45f0 }
$sequence_13 = { 014364 8b45e4 014368 5b }
$sequence_14 = { 014360 8b45f4 014364 8b45e4 }
$sequence_15 = { 7532 33c0 85ff 742c 8b75d8 03f2 0fbe5405b8 }
condition:
7 of them and filesize < 51014656
}
Strings (16 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { 011d???????? 03c8 8b5de4 a1???????? } | |
| $sequence_1 | hex | { 0482 b02c dc8cbc6c1c55bb 8cc6 4b } | |
| $sequence_2 | hex | { 2aba2191fab2 2125???????? 346d 2a91020a2292 b5fd } | |
| $sequence_3 | hex | { 014368 81434400020000 c7434000000000 83534800 } | |
| $sequence_4 | hex | { 014358 8b45f0 01435c 8b45fc } | |
| $sequence_5 | hex | { 55 bb8c132400 4a af } | |
| $sequence_6 | hex | { 8b75fc 894808 89500c b801000000 f745c000020000 0f44f8 8b45e0 } | |
| $sequence_7 | hex | { f745c000020000 660f7f45b0 0f44f9 c745c000000000 33c9 897dd8 0fa2 } | |
| $sequence_8 | hex | { 01435c 8b45fc 014360 8b45f4 } | |
| $sequence_9 | hex | { 83feff 741f 6a00 8d45d8 50 } | |
| $sequence_10 | hex | { 013d???????? 8b04b5c8054400 0500080000 3bc8 } | |
| $sequence_11 | hex | { c745f800000000 33c9 c745c000000000 53 } | |
| $sequence_12 | hex | { 014354 8b45e8 014358 8b45f0 } | |
| $sequence_13 | hex | { 014364 8b45e4 014368 5b } | |
| $sequence_14 | hex | { 014360 8b45f4 014364 8b45e4 } | |
| $sequence_15 | hex | { 7532 33c0 85ff 742c 8b75d8 03f2 0fbe5405b8 } |
Condition
7 of them and filesize < 51014656In plain words (Heuristic)
- The file must be smaller than 51014656 (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: b030d67d-9353-573e-ab95-2cb9dc3e850e
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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