YARA · SEKOIA.IO Community
SEKOIA_Tool_Sharpnbtscan_Strings
Detects SharpNBTScan based on strings
- Author
- Sekoia.io
- Date
- 2024-09-09
- Modified
- 2024-12-19
- Score / Quality
- 75 / 80
What this rule detects
Detects SharpNBTScan based on strings
It defines 4 patterns (4 text, 0 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
tool-sharpnbtscan-strings.yarDetection Rule License 1.1
rule SEKOIA_Tool_Sharpnbtscan_Strings : FILE
{
meta:
= "Detects SharpNBTScan based on strings"
= "Sekoia.io"
= "e9d28dcb-b4b1-4d66-b225-ed0925f307d9"
= "2024-09-09"
= "2024-12-19"
= "https://github.com/SEKOIA-IO/Community"
= "https://github.com/SEKOIA-IO/Community/blob/a438a5901a211c2abdf75da9c93921ef187473d1/yara_rules/tool_sharpnbtscan_strings.yar#L1-L19"
= "https://github.com/SEKOIA-IO/Community/blob/a438a5901a211c2abdf75da9c93921ef187473d1/LICENSE.md"
= "adc19140e84c4aa3433b8ae4096355e384bbd106326ed56b54fb44a86fd9fbc6"
= 75
= 80
= "FILE"
= "1.0"
= "TLP:CLEAR"
strings:
$ = "[+]Udp client will stop in 10 s ..." ascii wide
$ = "[*]Stop udp client ..." ascii wide
$ = "[*]Start udp client ..." ascii wide
$ = "[+] ip range {0} - {1} " ascii wide
condition:
uint32be( 0 ) == 0x5A4D and all of them
}
Strings (4 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $ | text | "[+]Udp client will stop in 10 s ..." | ascii wide |
| $ | text | "[*]Stop udp client ..." | ascii wide |
| $ | text | "[*]Start udp client ..." | ascii wide |
| $ | text | "[+] ip range {0} - {1} " | ascii wide |
Condition
uint32be( 0 ) == 0x5A4D and all of themIn plain words (Heuristic)
- All patterns in the rule must match.
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References
Licence & attribution
Author: Sekoia.io
Source repository: SEKOIA.IO Community @ a438a5901a
Licence: Detection Rule License 1.1 (repository licence)
Mirrored via YARA Forge 20260927, which prefixes rule names with the source and adds normalised meta fields.
Rule id: e9d28dcb-b4b1-4d66-b225-ed0925f307d9
Metadata
| version | 1.0 |
|---|---|
| classification | TLP:CLEAR |
Tags:FILE
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