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DITEKSHEN_INDICATOR_TOOL_Sharpsqlpwn

Detects SharpSQLPwn

Suspicious / huntingditekSHen detectionBSD 2-Clause LicenseCompiles with YARA-X
Author
ditekshen
Date
2020-11-06
Modified
2024-09-25
Score / Quality
75 / 75

What this rule detects

Detects SharpSQLPwn

Targets: Windows PE.

It defines 10 patterns (10 text, 0 hex, 0 regex).

Summary generated from the rule's metadata and condition.

Rule source

Download .yar
indicator-tool-sharpsqlpwn.yarBSD 2-Clause License
rule DITEKSHEN_INDICATOR_TOOL_Sharpsqlpwn : FILE
{
	meta:
		description = "Detects SharpSQLPwn"
		author = "ditekshen"
		id = "f99c0ddb-a073-5c15-9a7c-60f6766cd0a2"
		date = "2020-11-06"
		modified = "2024-09-25"
		reference = "https://github.com/ditekshen/detection"
		source_url = "https://github.com/ditekshen/detection/blob/e76c93dcdedff04076380ffc60ea54e45b313635/yara/indicator_tools.yar#L1874-L1891"
		license_url = "https://github.com/ditekshen/detection/blob/e76c93dcdedff04076380ffc60ea54e45b313635/LICENSE.txt"
		logic_hash = "c811d4926c433c6521f4bbe03a1abf4a5b27b56931a18a8bb672f37fe4fccfb8"
		score = 75
		quality = 75
		tags = "FILE"

	strings:
		$s1 = "smb_ip" fullword ascii
		$s2 = "Recon" fullword ascii
		$s3 = "UNCPathInjection" fullword ascii
		$s4 = "from sys.server_principals" wide
		$s5 = "EXEC sp_configure '" wide
		$s6 = "EXEC ('sp_configure" wide
		$s7 = "CREATE ASSEMBLY" wide
		$s8 = "DROP ASSEMBLY" wide
		$s9 = "FROM 0x" wide
		$s10 = "EXEC master..xp_dirtree \"\\\\" wide

	condition:
		uint16( 0 ) == 0x5a4d and 7 of them
}

Strings (10 patterns)

IdentifierTypeValueModifiers
$s1text"smb_ip"fullword ascii
$s2text"Recon"fullword ascii
$s3text"UNCPathInjection"fullword ascii
$s4text"from sys.server_principals"wide
$s5text"EXEC sp_configure '"wide
$s6text"EXEC ('sp_configure"wide
$s7text"CREATE ASSEMBLY"wide
$s8text"DROP ASSEMBLY"wide
$s9text"FROM 0x"wide
$s10text"EXEC master..xp_dirtree \"\\\\"wide

Condition

uint16( 0 ) == 0x5a4d and 7 of them

In plain words (Heuristic)

  • The file must start with “MZ” — a Windows executable (PE).
  • At least 7 patterns in the rule must match.

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References

Licence & attribution

Author: ditekshen

Source repository: ditekSHen detection @ e76c93dcde

Licence: BSD 2-Clause License (repository licence)

Copyright notice: Copyright 2021 by ditekSHen (https://github.com/ditekshen/detection).

Original rule

Mirrored via YARA Forge 20260927, which prefixes rule names with the source and adds normalised meta fields.

Rule id: f99c0ddb-a073-5c15-9a7c-60f6766cd0a2

Tags:FILE

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