@Override
	public void gatherSQLEffect(SQLEffects effect, FilterAtom atom, IDSQLResolution resolution)
		throws SQLException {
		StringBuilder buf = new StringBuilder();
		effect.setExeTable();
		buf.append("exetable.md5 != '").append(atom.value).append('\'');
		effect.addWhere(this, buf.toString());
	}
A BsimFilterType for filtering on functions whose containing program don't match a specific md5.
Ghidra/Features/BSim/src/main/java/ghidra/features/bsim/gui/filters/NotMd5BSimFilterType.java